4865176520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{8923}}^1$

素因数の和:9294

約数の個数: 64

約数和(自身を含む): 11237814720

約数和(自身を除く): 6372638200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 317, 344, 430, 634, 860, 1268, 1585, 1720, 2536, 3170, 6340, 8923, 12680, 13631, 17846, 27262, 35692, 44615, 54524, 68155, 71384, 89230, 109048, 136310, 178460, 272620, 356920, 383689, 545240, 767378, 1534756, 1918445, 2828591, 3069512, 3836890, 5657182, 7673780, 11314364, 14142955, 15347560, 22628728, 28285910, 56571820, 113143640, 121629413, 243258826, 486517652, 608147065, 973035304, 1216294130, 2432588260, 4865176520]

約数ペア:

[(1, 4865176520), (2, 2432588260), (4, 1216294130), (5, 973035304), (8, 608147065), (10, 486517652), (20, 243258826), (40, 121629413), (43, 113143640), (86, 56571820), (172, 28285910), (215, 22628728), (317, 15347560), (344, 14142955), (430, 11314364), (634, 7673780), (860, 5657182), (1268, 3836890), (1585, 3069512), (1720, 2828591), (2536, 1918445), (3170, 1534756), (6340, 767378), (8923, 545240), (12680, 383689), (13631, 356920), (17846, 272620), (27262, 178460), (35692, 136310), (44615, 109048), (54524, 89230), (68155, 71384)]