263788896020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1\times {\mathrm{5843}}^1$

素因数の和:7905

約数の個数: 96

約数和(自身を含む): 603684264960

約数和(自身を除く): 339895368940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 1951, 2314, 3902, 4628, 5785, 5843, 7804, 9755, 11570, 11686, 19510, 23140, 23372, 25363, 29215, 39020, 50726, 58430, 75959, 101452, 116860, 126815, 151918, 173639, 253630, 303836, 347278, 379795, 507260, 520027, 694556, 759590, 868195, 1040054, 1519180, 1736390, 2080108, 2257307, 2600135, 3472780, 4514614, 5200270, 6760351, 9029228, 10400540, 11286535, 11399693, 13520702, 22573070, 22799386, 27041404, 33801755, 45146140, 45598772, 56998465, 67603510, 113996930, 135207020, 148196009, 227993860, 296392018, 592784036, 740980045, 1014572677, 1481960090, 2029145354, 2963920180, 4058290708, 5072863385, 10145726770, 13189444801, 20291453540, 26378889602, 52757779204, 65947224005, 131894448010, 263788896020]

約数ペア:

[(1, 263788896020), (2, 131894448010), (4, 65947224005), (5, 52757779204), (10, 26378889602), (13, 20291453540), (20, 13189444801), (26, 10145726770), (52, 5072863385), (65, 4058290708), (89, 2963920180), (130, 2029145354), (178, 1481960090), (260, 1014572677), (356, 740980045), (445, 592784036), (890, 296392018), (1157, 227993860), (1780, 148196009), (1951, 135207020), (2314, 113996930), (3902, 67603510), (4628, 56998465), (5785, 45598772), (5843, 45146140), (7804, 33801755), (9755, 27041404), (11570, 22799386), (11686, 22573070), (19510, 13520702), (23140, 11399693), (23372, 11286535), (25363, 10400540), (29215, 9029228), (39020, 6760351), (50726, 5200270), (58430, 4514614), (75959, 3472780), (101452, 2600135), (116860, 2257307), (126815, 2080108), (151918, 1736390), (173639, 1519180), (253630, 1040054), (303836, 868195), (347278, 759590), (379795, 694556), (507260, 520027)]