38451820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9238

約数の個数: 48

約数和(自身を含む): 92736000

約数和(自身を除く): 54284180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9199, 18398, 36796, 45995, 91990, 101189, 174781, 183980, 202378, 349562, 404756, 505945, 699124, 873905, 1011890, 1747810, 1922591, 2023780, 3495620, 3845182, 7690364, 9612955, 19225910, 38451820]

約数ペア:

[(1, 38451820), (2, 19225910), (4, 9612955), (5, 7690364), (10, 3845182), (11, 3495620), (19, 2023780), (20, 1922591), (22, 1747810), (38, 1011890), (44, 873905), (55, 699124), (76, 505945), (95, 404756), (110, 349562), (190, 202378), (209, 183980), (220, 174781), (380, 101189), (418, 91990), (836, 45995), (1045, 36796), (2090, 18398), (4180, 9199)]