42959170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11034

約数の個数: 32

約数和(自身を含む): 85442688

約数和(自身を除く): 42483518

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10987, 21974, 54935, 109870, 186779, 252701, 373558, 505402, 933895, 1263505, 1867790, 2527010, 4295917, 8591834, 21479585, 42959170]

約数ペア:

[(1, 42959170), (2, 21479585), (5, 8591834), (10, 4295917), (17, 2527010), (23, 1867790), (34, 1263505), (46, 933895), (85, 505402), (115, 373558), (170, 252701), (230, 186779), (391, 109870), (782, 54935), (1955, 21974), (3910, 10987)]