78347830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 162452304

約数和(自身を除く): 84104474

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 1973, 2090, 3610, 3946, 3971, 7942, 9865, 19730, 19855, 21703, 37487, 39710, 43406, 74974, 108515, 187435, 217030, 374870, 412357, 712253, 824714, 1424506, 2061785, 3561265, 4123570, 7122530, 7834783, 15669566, 39173915, 78347830]

約数ペア:

[(1, 78347830), (2, 39173915), (5, 15669566), (10, 7834783), (11, 7122530), (19, 4123570), (22, 3561265), (38, 2061785), (55, 1424506), (95, 824714), (110, 712253), (190, 412357), (209, 374870), (361, 217030), (418, 187435), (722, 108515), (1045, 74974), (1805, 43406), (1973, 39710), (2090, 37487), (3610, 21703), (3946, 19855), (3971, 19730), (7942, 9865)]