2041227650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 4815400128

約数和(自身を除く): 2774172478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 157, 175, 242, 275, 307, 314, 350, 385, 550, 605, 614, 770, 785, 847, 1099, 1210, 1535, 1570, 1694, 1727, 1925, 2149, 2198, 3025, 3070, 3377, 3454, 3850, 3925, 4235, 4298, 5495, 6050, 6754, 7675, 7850, 8470, 8635, 10745, 10990, 12089, 15350, 16885, 17270, 18997, 21175, 21490, 23639, 24178, 27475, 33770, 37147, 37994, 42350, 43175, 47278, 48199, 53725, 54950, 60445, 74294, 84425, 86350, 94985, 96398, 107450, 118195, 120890, 132979, 168850, 185735, 189970, 236390, 240995, 260029, 265958, 302225, 337393, 371470, 474925, 481990, 520058, 530189, 590975, 604450, 664895, 674786, 928675, 949850, 1060378, 1181950, 1204975, 1300145, 1329790, 1686965, 1857350, 2409950, 2600290, 2650945, 3324475, 3373930, 3711323, 5301890, 5832079, 6500725, 6648950, 7422646, 8434825, 11664158, 13001450, 13254725, 16869650, 18556615, 26509450, 29160395, 37113230, 40824553, 58320790, 81649106, 92783075, 145801975, 185566150, 204122765, 291603950, 408245530, 1020613825, 2041227650]

約数ペア:

[(1, 2041227650), (2, 1020613825), (5, 408245530), (7, 291603950), (10, 204122765), (11, 185566150), (14, 145801975), (22, 92783075), (25, 81649106), (35, 58320790), (50, 40824553), (55, 37113230), (70, 29160395), (77, 26509450), (110, 18556615), (121, 16869650), (154, 13254725), (157, 13001450), (175, 11664158), (242, 8434825), (275, 7422646), (307, 6648950), (314, 6500725), (350, 5832079), (385, 5301890), (550, 3711323), (605, 3373930), (614, 3324475), (770, 2650945), (785, 2600290), (847, 2409950), (1099, 1857350), (1210, 1686965), (1535, 1329790), (1570, 1300145), (1694, 1204975), (1727, 1181950), (1925, 1060378), (2149, 949850), (2198, 928675), (3025, 674786), (3070, 664895), (3377, 604450), (3454, 590975), (3850, 530189), (3925, 520058), (4235, 481990), (4298, 474925), (5495, 371470), (6050, 337393), (6754, 302225), (7675, 265958), (7850, 260029), (8470, 240995), (8635, 236390), (10745, 189970), (10990, 185735), (12089, 168850), (15350, 132979), (16885, 120890), (17270, 118195), (18997, 107450), (21175, 96398), (21490, 94985), (23639, 86350), (24178, 84425), (27475, 74294), (33770, 60445), (37147, 54950), (37994, 53725), (42350, 48199), (43175, 47278)]