2426920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3560600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 83, 85, 86, 136, 166, 170, 172, 215, 332, 340, 344, 415, 430, 664, 680, 731, 830, 860, 1411, 1462, 1660, 1720, 2822, 2924, 3320, 3569, 3655, 5644, 5848, 7055, 7138, 7310, 11288, 14110, 14276, 14620, 17845, 28220, 28552, 29240, 35690, 56440, 60673, 71380, 121346, 142760, 242692, 303365, 485384, 606730, 1213460, 2426920]

約数ペア:

[(1, 2426920), (2, 1213460), (4, 606730), (5, 485384), (8, 303365), (10, 242692), (17, 142760), (20, 121346), (34, 71380), (40, 60673), (43, 56440), (68, 35690), (83, 29240), (85, 28552), (86, 28220), (136, 17845), (166, 14620), (170, 14276), (172, 14110), (215, 11288), (332, 7310), (340, 7138), (344, 7055), (415, 5848), (430, 5644), (664, 3655), (680, 3569), (731, 3320), (830, 2924), (860, 2822), (1411, 1720), (1462, 1660)]