37657880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 92080800

約数和(自身を除く): 54422920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 521, 556, 695, 1042, 1112, 1390, 1807, 2084, 2605, 2780, 3614, 4168, 5210, 5560, 6773, 7228, 9035, 10420, 13546, 14456, 18070, 20840, 27092, 33865, 36140, 54184, 67730, 72280, 72419, 135460, 144838, 270920, 289676, 362095, 579352, 724190, 941447, 1448380, 1882894, 2896760, 3765788, 4707235, 7531576, 9414470, 18828940, 37657880]

約数ペア:

[(1, 37657880), (2, 18828940), (4, 9414470), (5, 7531576), (8, 4707235), (10, 3765788), (13, 2896760), (20, 1882894), (26, 1448380), (40, 941447), (52, 724190), (65, 579352), (104, 362095), (130, 289676), (139, 270920), (260, 144838), (278, 135460), (520, 72419), (521, 72280), (556, 67730), (695, 54184), (1042, 36140), (1112, 33865), (1390, 27092), (1807, 20840), (2084, 18070), (2605, 14456), (2780, 13546), (3614, 10420), (4168, 9035), (5210, 7228), (5560, 6773)]