42260390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 77600160

約数和(自身を除く): 35339770

約数列:

[1, 2, 5, 10, 109, 137, 218, 274, 283, 545, 566, 685, 1090, 1370, 1415, 2830, 14933, 29866, 30847, 38771, 61694, 74665, 77542, 149330, 154235, 193855, 308470, 387710, 4226039, 8452078, 21130195, 42260390]

約数ペア:

[(1, 42260390), (2, 21130195), (5, 8452078), (10, 4226039), (109, 387710), (137, 308470), (218, 193855), (274, 154235), (283, 149330), (545, 77542), (566, 74665), (685, 61694), (1090, 38771), (1370, 30847), (1415, 29866), (2830, 14933)]