3934580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 9161040

約数和(自身を除く): 5226460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 409, 481, 740, 818, 962, 1636, 1924, 2045, 2405, 4090, 4810, 5317, 8180, 9620, 10634, 15133, 21268, 26585, 30266, 53170, 60532, 75665, 106340, 151330, 196729, 302660, 393458, 786916, 983645, 1967290, 3934580]

約数ペア:

[(1, 3934580), (2, 1967290), (4, 983645), (5, 786916), (10, 393458), (13, 302660), (20, 196729), (26, 151330), (37, 106340), (52, 75665), (65, 60532), (74, 53170), (130, 30266), (148, 26585), (185, 21268), (260, 15133), (370, 10634), (409, 9620), (481, 8180), (740, 5317), (818, 4810), (962, 4090), (1636, 2405), (1924, 2045)]