12847340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 17876500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2539, 5060, 5078, 10156, 12695, 25390, 27929, 50780, 55858, 58397, 111716, 116794, 139645, 233588, 279290, 291985, 558580, 583970, 642367, 1167940, 1284734, 2569468, 3211835, 6423670, 12847340]

約数ペア:

[(1, 12847340), (2, 6423670), (4, 3211835), (5, 2569468), (10, 1284734), (11, 1167940), (20, 642367), (22, 583970), (23, 558580), (44, 291985), (46, 279290), (55, 233588), (92, 139645), (110, 116794), (115, 111716), (220, 58397), (230, 55858), (253, 50780), (460, 27929), (506, 25390), (1012, 12695), (1265, 10156), (2530, 5078), (2539, 5060)]