2011297750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 4730379264

約数和(自身を除く): 2719081514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 163, 175, 250, 275, 326, 350, 385, 550, 641, 770, 815, 875, 1141, 1282, 1375, 1630, 1750, 1793, 1925, 2282, 2750, 3205, 3586, 3850, 4075, 4487, 5705, 6410, 7051, 8150, 8965, 8974, 9625, 11410, 12551, 14102, 16025, 17930, 19250, 20375, 22435, 25102, 28525, 32050, 35255, 40750, 44825, 44870, 49357, 57050, 62755, 70510, 80125, 89650, 98714, 104483, 112175, 125510, 142625, 160250, 176275, 208966, 224125, 224350, 246785, 285250, 313775, 352550, 448250, 493570, 522415, 560875, 627550, 731381, 881375, 1044830, 1121750, 1149313, 1233925, 1462762, 1568875, 1762750, 2298626, 2467850, 2612075, 3137750, 3656905, 5224150, 5746565, 6169625, 7313810, 8045191, 11493130, 12339250, 13060375, 16090382, 18284525, 26120750, 28732825, 36569050, 40225955, 57465650, 80451910, 91422625, 143664125, 182845250, 201129775, 287328250, 402259550, 1005648875, 2011297750]

約数ペア:

[(1, 2011297750), (2, 1005648875), (5, 402259550), (7, 287328250), (10, 201129775), (11, 182845250), (14, 143664125), (22, 91422625), (25, 80451910), (35, 57465650), (50, 40225955), (55, 36569050), (70, 28732825), (77, 26120750), (110, 18284525), (125, 16090382), (154, 13060375), (163, 12339250), (175, 11493130), (250, 8045191), (275, 7313810), (326, 6169625), (350, 5746565), (385, 5224150), (550, 3656905), (641, 3137750), (770, 2612075), (815, 2467850), (875, 2298626), (1141, 1762750), (1282, 1568875), (1375, 1462762), (1630, 1233925), (1750, 1149313), (1793, 1121750), (1925, 1044830), (2282, 881375), (2750, 731381), (3205, 627550), (3586, 560875), (3850, 522415), (4075, 493570), (4487, 448250), (5705, 352550), (6410, 313775), (7051, 285250), (8150, 246785), (8965, 224350), (8974, 224125), (9625, 208966), (11410, 176275), (12551, 160250), (14102, 142625), (16025, 125510), (17930, 112175), (19250, 104483), (20375, 98714), (22435, 89650), (25102, 80125), (28525, 70510), (32050, 62755), (35255, 57050), (40750, 49357), (44825, 44870)]