25462490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 21469990

約数列:

[1, 2, 5, 10, 79, 158, 167, 193, 334, 386, 395, 790, 835, 965, 1670, 1930, 13193, 15247, 26386, 30494, 32231, 64462, 65965, 76235, 131930, 152470, 161155, 322310, 2546249, 5092498, 12731245, 25462490]

約数ペア:

[(1, 25462490), (2, 12731245), (5, 5092498), (10, 2546249), (79, 322310), (158, 161155), (167, 152470), (193, 131930), (334, 76235), (386, 65965), (395, 64462), (790, 32231), (835, 30494), (965, 26386), (1670, 15247), (1930, 13193)]