42647630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137573}}^1$

素因数の和:137611

約数の個数: 16

約数和(自身を含む): 79242624

約数和(自身を除く): 36594994

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 137573, 275146, 687865, 1375730, 4264763, 8529526, 21323815, 42647630]

約数ペア:

[(1, 42647630), (2, 21323815), (5, 8529526), (10, 4264763), (31, 1375730), (62, 687865), (155, 275146), (310, 137573)]