381657140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15377}}^1$

素因数の和:15476

約数の個数: 48

約数和(自身を含む): 860306832

約数和(自身を除く): 478649692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 15377, 24820, 30754, 61508, 76885, 153770, 261409, 307540, 522818, 1045636, 1122521, 1307045, 2245042, 2614090, 4490084, 5228180, 5612605, 11225210, 19082857, 22450420, 38165714, 76331428, 95414285, 190828570, 381657140]

約数ペア:

[(1, 381657140), (2, 190828570), (4, 95414285), (5, 76331428), (10, 38165714), (17, 22450420), (20, 19082857), (34, 11225210), (68, 5612605), (73, 5228180), (85, 4490084), (146, 2614090), (170, 2245042), (292, 1307045), (340, 1122521), (365, 1045636), (730, 522818), (1241, 307540), (1460, 261409), (2482, 153770), (4964, 76885), (6205, 61508), (12410, 30754), (15377, 24820)]