25509530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 48242304

約数和(自身を除く): 22732774

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 563, 985, 1126, 1970, 2815, 4531, 5630, 9062, 12949, 22655, 25898, 45310, 64745, 110911, 129490, 221822, 554555, 1109110, 2550953, 5101906, 12754765, 25509530]

約数ペア:

[(1, 25509530), (2, 12754765), (5, 5101906), (10, 2550953), (23, 1109110), (46, 554555), (115, 221822), (197, 129490), (230, 110911), (394, 64745), (563, 45310), (985, 25898), (1126, 22655), (1970, 12949), (2815, 9062), (4531, 5630)]