2149258210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{630281}}^1$

素因数の和:630330

約数の個数: 32

約数和(自身を含む): 4356509184

約数和(自身を除く): 2207250974

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 630281, 1260562, 3151405, 6302810, 6933091, 13866182, 19538711, 34665455, 39077422, 69330910, 97693555, 195387110, 214925821, 429851642, 1074629105, 2149258210]

約数ペア:

[(1, 2149258210), (2, 1074629105), (5, 429851642), (10, 214925821), (11, 195387110), (22, 97693555), (31, 69330910), (55, 39077422), (62, 34665455), (110, 19538711), (155, 13866182), (310, 6933091), (341, 6302810), (682, 3151405), (1705, 1260562), (3410, 630281)]