1907060

素因数分解:

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

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2447500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 79, 85, 142, 158, 170, 284, 316, 340, 355, 395, 710, 790, 1207, 1343, 1420, 1580, 2414, 2686, 4828, 5372, 5609, 6035, 6715, 11218, 12070, 13430, 22436, 24140, 26860, 28045, 56090, 95353, 112180, 190706, 381412, 476765, 953530, 1907060]

約数ペア:

[(1, 1907060), (2, 953530), (4, 476765), (5, 381412), (10, 190706), (17, 112180), (20, 95353), (34, 56090), (68, 28045), (71, 26860), (79, 24140), (85, 22436), (142, 13430), (158, 12070), (170, 11218), (284, 6715), (316, 6035), (340, 5609), (355, 5372), (395, 4828), (710, 2686), (790, 2414), (1207, 1580), (1343, 1420)]