14457140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 32541264

約数和(自身を除く): 18084124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 421, 505, 842, 1010, 1684, 1717, 2020, 2105, 3434, 4210, 6868, 7157, 8420, 8585, 14314, 17170, 28628, 34340, 35785, 42521, 71570, 85042, 143140, 170084, 212605, 425210, 722857, 850420, 1445714, 2891428, 3614285, 7228570, 14457140]

約数ペア:

[(1, 14457140), (2, 7228570), (4, 3614285), (5, 2891428), (10, 1445714), (17, 850420), (20, 722857), (34, 425210), (68, 212605), (85, 170084), (101, 143140), (170, 85042), (202, 71570), (340, 42521), (404, 35785), (421, 34340), (505, 28628), (842, 17170), (1010, 14314), (1684, 8585), (1717, 8420), (2020, 7157), (2105, 6868), (3434, 4210)]