90725980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{96517}}^1$

素因数の和:96573

約数の個数: 24

約数和(自身を含む): 194580288

約数和(自身を除く): 103854308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 96517, 193034, 386068, 482585, 965170, 1930340, 4536299, 9072598, 18145196, 22681495, 45362990, 90725980]

約数ペア:

[(1, 90725980), (2, 45362990), (4, 22681495), (5, 18145196), (10, 9072598), (20, 4536299), (47, 1930340), (94, 965170), (188, 482585), (235, 386068), (470, 193034), (940, 96517)]