2119004690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5701}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 4335344640

約数和(自身を除く): 2216339950

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 109, 110, 155, 218, 310, 341, 545, 682, 1090, 1199, 1705, 2398, 3379, 3410, 5701, 5995, 6758, 11402, 11990, 16895, 28505, 33790, 37169, 57010, 62711, 74338, 125422, 176731, 185845, 313555, 353462, 371690, 621409, 627110, 883655, 1242818, 1767310, 1944041, 3107045, 3888082, 6214090, 6835499, 9720205, 13670998, 19263679, 19440410, 34177495, 38527358, 68354990, 96318395, 192636790, 211900469, 423800938, 1059502345, 2119004690]

約数ペア:

[(1, 2119004690), (2, 1059502345), (5, 423800938), (10, 211900469), (11, 192636790), (22, 96318395), (31, 68354990), (55, 38527358), (62, 34177495), (109, 19440410), (110, 19263679), (155, 13670998), (218, 9720205), (310, 6835499), (341, 6214090), (545, 3888082), (682, 3107045), (1090, 1944041), (1199, 1767310), (1705, 1242818), (2398, 883655), (3379, 627110), (3410, 621409), (5701, 371690), (5995, 353462), (6758, 313555), (11402, 185845), (11990, 176731), (16895, 125422), (28505, 74338), (33790, 62711), (37169, 57010)]