51189380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13687}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 124177536

約数和(自身を除く): 72988156

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, 13687, 27374, 54748, 68435, 136870, 150557, 232679, 273740, 301114, 465358, 602228, 752785, 930716, 1163395, 1505570, 2326790, 2559469, 3011140, 4653580, 5118938, 10237876, 12797345, 25594690, 51189380]

約数ペア:

[(1, 51189380), (2, 25594690), (4, 12797345), (5, 10237876), (10, 5118938), (11, 4653580), (17, 3011140), (20, 2559469), (22, 2326790), (34, 1505570), (44, 1163395), (55, 930716), (68, 752785), (85, 602228), (110, 465358), (170, 301114), (187, 273740), (220, 232679), (340, 150557), (374, 136870), (748, 68435), (935, 54748), (1870, 27374), (3740, 13687)]