71792380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5531}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 167287680

約数和(自身を除く): 95495300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5531, 6490, 11062, 12980, 22124, 27655, 55310, 60841, 110620, 121682, 243364, 304205, 326329, 608410, 652658, 1216820, 1305316, 1631645, 3263290, 3589619, 6526580, 7179238, 14358476, 17948095, 35896190, 71792380]

約数ペア:

[(1, 71792380), (2, 35896190), (4, 17948095), (5, 14358476), (10, 7179238), (11, 6526580), (20, 3589619), (22, 3263290), (44, 1631645), (55, 1305316), (59, 1216820), (110, 652658), (118, 608410), (220, 326329), (236, 304205), (295, 243364), (590, 121682), (649, 110620), (1180, 60841), (1298, 55310), (2596, 27655), (3245, 22124), (5531, 12980), (6490, 11062)]