19935510530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{25127}}^1$

素因数の和:25523

約数の個数: 64

約数和(自身を含む): 41033018880

約数和(自身を除く): 21097508350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 359, 442, 718, 1105, 1795, 2210, 3590, 4667, 6103, 9334, 12206, 23335, 25127, 30515, 46670, 50254, 61030, 79339, 125635, 158678, 251270, 326651, 396695, 427159, 653302, 793390, 854318, 1633255, 2135795, 3266510, 4271590, 5553067, 9020593, 11106134, 18041186, 27765335, 45102965, 55530670, 90205930, 117267709, 153350081, 234535418, 306700162, 586338545, 766750405, 1172677090, 1533500810, 1993551053, 3987102106, 9967755265, 19935510530]

約数ペア:

[(1, 19935510530), (2, 9967755265), (5, 3987102106), (10, 1993551053), (13, 1533500810), (17, 1172677090), (26, 766750405), (34, 586338545), (65, 306700162), (85, 234535418), (130, 153350081), (170, 117267709), (221, 90205930), (359, 55530670), (442, 45102965), (718, 27765335), (1105, 18041186), (1795, 11106134), (2210, 9020593), (3590, 5553067), (4667, 4271590), (6103, 3266510), (9334, 2135795), (12206, 1633255), (23335, 854318), (25127, 793390), (30515, 653302), (46670, 427159), (50254, 396695), (61030, 326651), (79339, 251270), (125635, 158678)]