8207260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10299620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 239, 340, 404, 478, 505, 956, 1010, 1195, 1717, 2020, 2390, 3434, 4063, 4780, 6868, 8126, 8585, 16252, 17170, 20315, 24139, 34340, 40630, 48278, 81260, 96556, 120695, 241390, 410363, 482780, 820726, 1641452, 2051815, 4103630, 8207260]

約数ペア:

[(1, 8207260), (2, 4103630), (4, 2051815), (5, 1641452), (10, 820726), (17, 482780), (20, 410363), (34, 241390), (68, 120695), (85, 96556), (101, 81260), (170, 48278), (202, 40630), (239, 34340), (340, 24139), (404, 20315), (478, 17170), (505, 16252), (956, 8585), (1010, 8126), (1195, 6868), (1717, 4780), (2020, 4063), (2390, 3434)]