42972470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 78903936

約数和(自身を除く): 35931466

約数列:

[1, 2, 5, 10, 101, 157, 202, 271, 314, 505, 542, 785, 1010, 1355, 1570, 2710, 15857, 27371, 31714, 42547, 54742, 79285, 85094, 136855, 158570, 212735, 273710, 425470, 4297247, 8594494, 21486235, 42972470]

約数ペア:

[(1, 42972470), (2, 21486235), (5, 8594494), (10, 4297247), (101, 425470), (157, 273710), (202, 212735), (271, 158570), (314, 136855), (505, 85094), (542, 79285), (785, 54742), (1010, 42547), (1355, 31714), (1570, 27371), (2710, 15857)]