14245220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 33118848

約数和(自身を除く): 18873628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 887, 1460, 1606, 1774, 3212, 3548, 4015, 4435, 8030, 8870, 9757, 16060, 17740, 19514, 39028, 48785, 64751, 97570, 129502, 195140, 259004, 323755, 647510, 712261, 1295020, 1424522, 2849044, 3561305, 7122610, 14245220]

約数ペア:

[(1, 14245220), (2, 7122610), (4, 3561305), (5, 2849044), (10, 1424522), (11, 1295020), (20, 712261), (22, 647510), (44, 323755), (55, 259004), (73, 195140), (110, 129502), (146, 97570), (220, 64751), (292, 48785), (365, 39028), (730, 19514), (803, 17740), (887, 16060), (1460, 9757), (1606, 8870), (1774, 8030), (3212, 4435), (3548, 4015)]