4405480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 9975240

約数和(自身を除く): 5569760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 457, 482, 914, 964, 1205, 1828, 1928, 2285, 2410, 3656, 4570, 4820, 9140, 9640, 18280, 110137, 220274, 440548, 550685, 881096, 1101370, 2202740, 4405480]

約数ペア:

[(1, 4405480), (2, 2202740), (4, 1101370), (5, 881096), (8, 550685), (10, 440548), (20, 220274), (40, 110137), (241, 18280), (457, 9640), (482, 9140), (914, 4820), (964, 4570), (1205, 3656), (1828, 2410), (1928, 2285)]