71367808220

素因数分解:

$2^2\times 5^1\times {\mathrm{44851}}^1\times {\mathrm{79561}}^1$

素因数の和:124421

約数の個数: 24

約数和(自身を含む): 149877622608

約数和(自身を除く): 78509814388

約数列:

[1, 2, 4, 5, 10, 20, 44851, 79561, 89702, 159122, 179404, 224255, 318244, 397805, 448510, 795610, 897020, 1591220, 3568390411, 7136780822, 14273561644, 17841952055, 35683904110, 71367808220]

約数ペア:

[(1, 71367808220), (2, 35683904110), (4, 17841952055), (5, 14273561644), (10, 7136780822), (20, 3568390411), (44851, 1591220), (79561, 897020), (89702, 795610), (159122, 448510), (179404, 397805), (224255, 318244)]