39355420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 91431648

約数和(自身を除く): 52076228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4091, 4810, 8182, 9620, 16364, 20455, 40910, 53183, 81820, 106366, 151367, 212732, 265915, 302734, 531830, 605468, 756835, 1063660, 1513670, 1967771, 3027340, 3935542, 7871084, 9838855, 19677710, 39355420]

約数ペア:

[(1, 39355420), (2, 19677710), (4, 9838855), (5, 7871084), (10, 3935542), (13, 3027340), (20, 1967771), (26, 1513670), (37, 1063660), (52, 756835), (65, 605468), (74, 531830), (130, 302734), (148, 265915), (185, 212732), (260, 151367), (370, 106366), (481, 81820), (740, 53183), (962, 40910), (1924, 20455), (2405, 16364), (4091, 9620), (4810, 8182)]