45113980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 100356480

約数和(自身を除く): 55242500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 523, 908, 1046, 1135, 2092, 2270, 2615, 4313, 4540, 5230, 8626, 9937, 10460, 17252, 19874, 21565, 39748, 43130, 49685, 86260, 99370, 118721, 198740, 237442, 474884, 593605, 1187210, 2255699, 2374420, 4511398, 9022796, 11278495, 22556990, 45113980]

約数ペア:

[(1, 45113980), (2, 22556990), (4, 11278495), (5, 9022796), (10, 4511398), (19, 2374420), (20, 2255699), (38, 1187210), (76, 593605), (95, 474884), (190, 237442), (227, 198740), (380, 118721), (454, 99370), (523, 86260), (908, 49685), (1046, 43130), (1135, 39748), (2092, 21565), (2270, 19874), (2615, 17252), (4313, 10460), (4540, 9937), (5230, 8626)]