39085660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 87645600

約数和(自身を除く): 48559940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1409, 1460, 2774, 2818, 5548, 5636, 6935, 7045, 13870, 14090, 26771, 27740, 28180, 53542, 102857, 107084, 133855, 205714, 267710, 411428, 514285, 535420, 1028570, 1954283, 2057140, 3908566, 7817132, 9771415, 19542830, 39085660]

約数ペア:

[(1, 39085660), (2, 19542830), (4, 9771415), (5, 7817132), (10, 3908566), (19, 2057140), (20, 1954283), (38, 1028570), (73, 535420), (76, 514285), (95, 411428), (146, 267710), (190, 205714), (292, 133855), (365, 107084), (380, 102857), (730, 53542), (1387, 28180), (1409, 27740), (1460, 26771), (2774, 14090), (2818, 13870), (5548, 7045), (5636, 6935)]