42403970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19541}}^1$

素因数の和:19586

約数の個数: 32

約数和(自身を含む): 90049536

約数和(自身を除く): 47645566

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 19541, 39082, 97705, 136787, 195410, 273574, 605771, 683935, 1211542, 1367870, 3028855, 4240397, 6057710, 8480794, 21201985, 42403970]

約数ペア:

[(1, 42403970), (2, 21201985), (5, 8480794), (7, 6057710), (10, 4240397), (14, 3028855), (31, 1367870), (35, 1211542), (62, 683935), (70, 605771), (155, 273574), (217, 195410), (310, 136787), (434, 97705), (1085, 39082), (2170, 19541)]