103739740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 235952640

約数和(自身を除く): 132212900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2089, 2483, 3820, 4178, 4966, 8356, 9932, 10445, 12415, 20890, 24830, 27157, 41780, 49660, 54314, 108628, 135785, 271570, 398999, 543140, 797998, 1595996, 1994995, 3989990, 5186987, 7979980, 10373974, 20747948, 25934935, 51869870, 103739740]

約数ペア:

[(1, 103739740), (2, 51869870), (4, 25934935), (5, 20747948), (10, 10373974), (13, 7979980), (20, 5186987), (26, 3989990), (52, 1994995), (65, 1595996), (130, 797998), (191, 543140), (260, 398999), (382, 271570), (764, 135785), (955, 108628), (1910, 54314), (2089, 49660), (2483, 41780), (3820, 27157), (4178, 24830), (4966, 20890), (8356, 12415), (9932, 10445)]