15679504940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4192381}}^1$

素因数の和:4192418

約数の個数: 48

約数和(自身を含む): 38033289504

約数和(自身を除く): 22353784564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4192381, 8384762, 16769524, 20961905, 41923810, 46116191, 71270477, 83847620, 92232382, 142540954, 184464764, 230580955, 285081908, 356352385, 461161910, 712704770, 783975247, 922323820, 1425409540, 1567950494, 3135900988, 3919876235, 7839752470, 15679504940]

約数ペア:

[(1, 15679504940), (2, 7839752470), (4, 3919876235), (5, 3135900988), (10, 1567950494), (11, 1425409540), (17, 922323820), (20, 783975247), (22, 712704770), (34, 461161910), (44, 356352385), (55, 285081908), (68, 230580955), (85, 184464764), (110, 142540954), (170, 92232382), (187, 83847620), (220, 71270477), (340, 46116191), (374, 41923810), (748, 20961905), (935, 16769524), (1870, 8384762), (3740, 4192381)]