2904280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 6920640

約数和(自身を除く): 4016360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4271, 8542, 17084, 21355, 34168, 42710, 72607, 85420, 145214, 170840, 290428, 363035, 580856, 726070, 1452140, 2904280]

約数ペア:

[(1, 2904280), (2, 1452140), (4, 726070), (5, 580856), (8, 363035), (10, 290428), (17, 170840), (20, 145214), (34, 85420), (40, 72607), (68, 42710), (85, 34168), (136, 21355), (170, 17084), (340, 8542), (680, 4271)]