9687888940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401321}}^1$

素因数の和:401418

約数の個数: 48

約数和(自身を含む): 21844759104

約数和(自身を除く): 12156870164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 401321, 802642, 1605284, 2006605, 4013210, 6822457, 8026420, 13644914, 27289828, 28493791, 34112285, 56987582, 68224570, 113975164, 136449140, 142468955, 284937910, 484394447, 569875820, 968788894, 1937577788, 2421972235, 4843944470, 9687888940]

約数ペア:

[(1, 9687888940), (2, 4843944470), (4, 2421972235), (5, 1937577788), (10, 968788894), (17, 569875820), (20, 484394447), (34, 284937910), (68, 142468955), (71, 136449140), (85, 113975164), (142, 68224570), (170, 56987582), (284, 34112285), (340, 28493791), (355, 27289828), (710, 13644914), (1207, 8026420), (1420, 6822457), (2414, 4013210), (4828, 2006605), (6035, 1605284), (12070, 802642), (24140, 401321)]