3814120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 5517080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 79, 85, 136, 142, 158, 170, 284, 316, 340, 355, 395, 568, 632, 680, 710, 790, 1207, 1343, 1420, 1580, 2414, 2686, 2840, 3160, 4828, 5372, 5609, 6035, 6715, 9656, 10744, 11218, 12070, 13430, 22436, 24140, 26860, 28045, 44872, 48280, 53720, 56090, 95353, 112180, 190706, 224360, 381412, 476765, 762824, 953530, 1907060, 3814120]

約数ペア:

[(1, 3814120), (2, 1907060), (4, 953530), (5, 762824), (8, 476765), (10, 381412), (17, 224360), (20, 190706), (34, 112180), (40, 95353), (68, 56090), (71, 53720), (79, 48280), (85, 44872), (136, 28045), (142, 26860), (158, 24140), (170, 22436), (284, 13430), (316, 12070), (340, 11218), (355, 10744), (395, 9656), (568, 6715), (632, 6035), (680, 5609), (710, 5372), (790, 4828), (1207, 3160), (1343, 2840), (1420, 2686), (1580, 2414)]