42120010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 79252992

約数和(自身を除く): 37132982

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1637, 2573, 3274, 5146, 8185, 12865, 16370, 25730, 50747, 101494, 135871, 253735, 271742, 507470, 679355, 1358710, 4212001, 8424002, 21060005, 42120010]

約数ペア:

[(1, 42120010), (2, 21060005), (5, 8424002), (10, 4212001), (31, 1358710), (62, 679355), (83, 507470), (155, 271742), (166, 253735), (310, 135871), (415, 101494), (830, 50747), (1637, 25730), (2573, 16370), (3274, 12865), (5146, 8185)]