25223690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 46593360

約数和(自身を除く): 21369670

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 317, 365, 545, 634, 730, 1090, 1585, 3170, 7957, 15914, 23141, 34553, 39785, 46282, 69106, 79570, 115705, 172765, 231410, 345530, 2522369, 5044738, 12611845, 25223690]

約数ペア:

[(1, 25223690), (2, 12611845), (5, 5044738), (10, 2522369), (73, 345530), (109, 231410), (146, 172765), (218, 115705), (317, 79570), (365, 69106), (545, 46282), (634, 39785), (730, 34553), (1090, 23141), (1585, 15914), (3170, 7957)]