1570703420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49971

約数の個数: 72

約数和(自身を含む): 3904569312

約数和(自身を除く): 2333865892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 49927, 99854, 199708, 249635, 499270, 549197, 649051, 998540, 1098394, 1298102, 2196788, 2596204, 2745985, 3245255, 5491970, 6041167, 6490510, 7139561, 10983940, 12082334, 12981020, 14279122, 24164668, 28558244, 30205835, 35697805, 60411670, 71395610, 78535171, 120823340, 142791220, 157070342, 314140684, 392675855, 785351710, 1570703420]

約数ペア:

[(1, 1570703420), (2, 785351710), (4, 392675855), (5, 314140684), (10, 157070342), (11, 142791220), (13, 120823340), (20, 78535171), (22, 71395610), (26, 60411670), (44, 35697805), (52, 30205835), (55, 28558244), (65, 24164668), (110, 14279122), (121, 12981020), (130, 12082334), (143, 10983940), (220, 7139561), (242, 6490510), (260, 6041167), (286, 5491970), (484, 3245255), (572, 2745985), (605, 2596204), (715, 2196788), (1210, 1298102), (1430, 1098394), (1573, 998540), (2420, 649051), (2860, 549197), (3146, 499270), (6292, 249635), (7865, 199708), (15730, 99854), (31460, 49927)]