51332110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 102136320

約数和(自身を除く): 50804210

約数列:

[1, 2, 5, 10, 19, 38, 43, 61, 86, 95, 103, 122, 190, 206, 215, 305, 430, 515, 610, 817, 1030, 1159, 1634, 1957, 2318, 2623, 3914, 4085, 4429, 5246, 5795, 6283, 8170, 8858, 9785, 11590, 12566, 13115, 19570, 22145, 26230, 31415, 44290, 49837, 62830, 84151, 99674, 119377, 168302, 238754, 249185, 270169, 420755, 498370, 540338, 596885, 841510, 1193770, 1350845, 2701690, 5133211, 10266422, 25666055, 51332110]

約数ペア:

[(1, 51332110), (2, 25666055), (5, 10266422), (10, 5133211), (19, 2701690), (38, 1350845), (43, 1193770), (61, 841510), (86, 596885), (95, 540338), (103, 498370), (122, 420755), (190, 270169), (206, 249185), (215, 238754), (305, 168302), (430, 119377), (515, 99674), (610, 84151), (817, 62830), (1030, 49837), (1159, 44290), (1634, 31415), (1957, 26230), (2318, 22145), (2623, 19570), (3914, 13115), (4085, 12566), (4429, 11590), (5246, 9785), (5795, 8858), (6283, 8170)]