6178420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 13910400

約数和(自身を除く): 7731980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 229, 284, 355, 380, 458, 710, 916, 1145, 1349, 1420, 2290, 2698, 4351, 4580, 5396, 6745, 8702, 13490, 16259, 17404, 21755, 26980, 32518, 43510, 65036, 81295, 87020, 162590, 308921, 325180, 617842, 1235684, 1544605, 3089210, 6178420]

約数ペア:

[(1, 6178420), (2, 3089210), (4, 1544605), (5, 1235684), (10, 617842), (19, 325180), (20, 308921), (38, 162590), (71, 87020), (76, 81295), (95, 65036), (142, 43510), (190, 32518), (229, 26980), (284, 21755), (355, 17404), (380, 16259), (458, 13490), (710, 8702), (916, 6745), (1145, 5396), (1349, 4580), (1420, 4351), (2290, 2698)]