42663620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 51564220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 569, 652, 815, 1138, 1630, 2276, 2845, 3260, 3749, 5690, 7498, 11380, 13087, 14996, 18745, 26174, 37490, 52348, 65435, 74980, 92747, 130870, 185494, 261740, 370988, 463735, 927470, 1854940, 2133181, 4266362, 8532724, 10665905, 21331810, 42663620]

約数ペア:

[(1, 42663620), (2, 21331810), (4, 10665905), (5, 8532724), (10, 4266362), (20, 2133181), (23, 1854940), (46, 927470), (92, 463735), (115, 370988), (163, 261740), (230, 185494), (326, 130870), (460, 92747), (569, 74980), (652, 65435), (815, 52348), (1138, 37490), (1630, 26174), (2276, 18745), (2845, 14996), (3260, 13087), (3749, 11380), (5690, 7498)]