26215190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 51458112

約数和(自身を除く): 25242922

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 193, 235, 289, 386, 470, 578, 799, 965, 1445, 1598, 1930, 2890, 3281, 3995, 6562, 7990, 9071, 13583, 16405, 18142, 27166, 32810, 45355, 55777, 67915, 90710, 111554, 135830, 154207, 278885, 308414, 557770, 771035, 1542070, 2621519, 5243038, 13107595, 26215190]

約数ペア:

[(1, 26215190), (2, 13107595), (5, 5243038), (10, 2621519), (17, 1542070), (34, 771035), (47, 557770), (85, 308414), (94, 278885), (170, 154207), (193, 135830), (235, 111554), (289, 90710), (386, 67915), (470, 55777), (578, 45355), (799, 32810), (965, 27166), (1445, 18142), (1598, 16405), (1930, 13583), (2890, 9071), (3281, 7990), (3995, 6562)]