1545331340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{57791}}^1$

素因数の和:57998

約数の個数: 48

約数和(自身を含む): 3728277504

約数和(自身を除く): 2182946164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 57791, 115582, 231164, 288955, 404537, 577910, 809074, 1155820, 1618148, 2022685, 4045370, 8090740, 11038081, 22076162, 44152324, 55190405, 77266567, 110380810, 154533134, 220761620, 309066268, 386332835, 772665670, 1545331340]

約数ペア:

[(1, 1545331340), (2, 772665670), (4, 386332835), (5, 309066268), (7, 220761620), (10, 154533134), (14, 110380810), (20, 77266567), (28, 55190405), (35, 44152324), (70, 22076162), (140, 11038081), (191, 8090740), (382, 4045370), (764, 2022685), (955, 1618148), (1337, 1155820), (1910, 809074), (2674, 577910), (3820, 404537), (5348, 288955), (6685, 231164), (13370, 115582), (26740, 57791)]