408605060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 887127024

約数和(自身を除く): 478521964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 3140, 3517, 5809, 7034, 11618, 14068, 17585, 23236, 29045, 35170, 58090, 70340, 116180, 130129, 260258, 520516, 552169, 650645, 1104338, 1301290, 2208676, 2602580, 2760845, 5521690, 11043380, 20430253, 40860506, 81721012, 102151265, 204302530, 408605060]

約数ペア:

[(1, 408605060), (2, 204302530), (4, 102151265), (5, 81721012), (10, 40860506), (20, 20430253), (37, 11043380), (74, 5521690), (148, 2760845), (157, 2602580), (185, 2208676), (314, 1301290), (370, 1104338), (628, 650645), (740, 552169), (785, 520516), (1570, 260258), (3140, 130129), (3517, 116180), (5809, 70340), (7034, 58090), (11618, 35170), (14068, 29045), (17585, 23236)]