22190860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 51206400

約数和(自身を除く): 29015540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2539, 4370, 5078, 8740, 10156, 12695, 25390, 48241, 50780, 58397, 96482, 116794, 192964, 233588, 241205, 291985, 482410, 583970, 964820, 1109543, 1167940, 2219086, 4438172, 5547715, 11095430, 22190860]

約数ペア:

[(1, 22190860), (2, 11095430), (4, 5547715), (5, 4438172), (10, 2219086), (19, 1167940), (20, 1109543), (23, 964820), (38, 583970), (46, 482410), (76, 291985), (92, 241205), (95, 233588), (115, 192964), (190, 116794), (230, 96482), (380, 58397), (437, 50780), (460, 48241), (874, 25390), (1748, 12695), (2185, 10156), (2539, 8740), (4370, 5078)]