42540370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3347}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 80994816

約数和(自身を除く): 38454446

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 3347, 6355, 6694, 12710, 16735, 33470, 103757, 137227, 207514, 274454, 518785, 686135, 1037570, 1372270, 4254037, 8508074, 21270185, 42540370]

約数ペア:

[(1, 42540370), (2, 21270185), (5, 8508074), (10, 4254037), (31, 1372270), (41, 1037570), (62, 686135), (82, 518785), (155, 274454), (205, 207514), (310, 137227), (410, 103757), (1271, 33470), (2542, 16735), (3347, 12710), (6355, 6694)]