23920220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 53174016

約数和(自身を除く): 29253796

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 941, 1271, 1882, 2542, 3764, 4705, 5084, 6355, 9410, 12710, 18820, 25420, 29171, 38581, 58342, 77162, 116684, 145855, 154324, 192905, 291710, 385810, 583420, 771620, 1196011, 2392022, 4784044, 5980055, 11960110, 23920220]

約数ペア:

[(1, 23920220), (2, 11960110), (4, 5980055), (5, 4784044), (10, 2392022), (20, 1196011), (31, 771620), (41, 583420), (62, 385810), (82, 291710), (124, 192905), (155, 154324), (164, 145855), (205, 116684), (310, 77162), (410, 58342), (620, 38581), (820, 29171), (941, 25420), (1271, 18820), (1882, 12710), (2542, 9410), (3764, 6355), (4705, 5084)]