2019950230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{6287}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 3881079360

約数和(自身を除く): 1861129130

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 361, 445, 722, 890, 1691, 1805, 3382, 3610, 6287, 8455, 12574, 16910, 31435, 32129, 62870, 64258, 119453, 160645, 238906, 321290, 559543, 597265, 1119086, 1194530, 2269607, 2797715, 4539214, 5595430, 10631317, 11348035, 21262634, 22696070, 53156585, 106313170, 201995023, 403990046, 1009975115, 2019950230]

約数ペア:

[(1, 2019950230), (2, 1009975115), (5, 403990046), (10, 201995023), (19, 106313170), (38, 53156585), (89, 22696070), (95, 21262634), (178, 11348035), (190, 10631317), (361, 5595430), (445, 4539214), (722, 2797715), (890, 2269607), (1691, 1194530), (1805, 1119086), (3382, 597265), (3610, 559543), (6287, 321290), (8455, 238906), (12574, 160645), (16910, 119453), (31435, 64258), (32129, 62870)]