2912299960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{32173}}^1$

素因数の和:32288

約数の個数: 64

約数和(自身を含む): 6856922880

約数和(自身を除く): 3944622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 11315, 18104, 22630, 32173, 45260, 64346, 90520, 128692, 160865, 257384, 321730, 643460, 997363, 1286920, 1994726, 2348629, 3989452, 4697258, 4986815, 7978904, 9394516, 9973630, 11743145, 18789032, 19947260, 23486290, 39894520, 46972580, 72807499, 93945160, 145614998, 291229996, 364037495, 582459992, 728074990, 1456149980, 2912299960]

約数ペア:

[(1, 2912299960), (2, 1456149980), (4, 728074990), (5, 582459992), (8, 364037495), (10, 291229996), (20, 145614998), (31, 93945160), (40, 72807499), (62, 46972580), (73, 39894520), (124, 23486290), (146, 19947260), (155, 18789032), (248, 11743145), (292, 9973630), (310, 9394516), (365, 7978904), (584, 4986815), (620, 4697258), (730, 3989452), (1240, 2348629), (1460, 1994726), (2263, 1286920), (2920, 997363), (4526, 643460), (9052, 321730), (11315, 257384), (18104, 160865), (22630, 128692), (32173, 90520), (45260, 64346)]