47154840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{392957}}^1$

素因数の和:392971

約数の個数: 32

約数和(自身を含む): 141464880

約数和(自身を除く): 94310040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 392957, 785914, 1178871, 1571828, 1964785, 2357742, 3143656, 3929570, 4715484, 5894355, 7859140, 9430968, 11788710, 15718280, 23577420, 47154840]

約数ペア:

[(1, 47154840), (2, 23577420), (3, 15718280), (4, 11788710), (5, 9430968), (6, 7859140), (8, 5894355), (10, 4715484), (12, 3929570), (15, 3143656), (20, 2357742), (24, 1964785), (30, 1571828), (40, 1178871), (60, 785914), (120, 392957)]