42657100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2794

約数の個数: 36

約数和(自身を含む): 93169384

約数和(自身を除く): 50512284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 2617, 3260, 4075, 5234, 8150, 10468, 13085, 16300, 26170, 52340, 65425, 130850, 261700, 426571, 853142, 1706284, 2132855, 4265710, 8531420, 10664275, 21328550, 42657100]

約数ペア:

[(1, 42657100), (2, 21328550), (4, 10664275), (5, 8531420), (10, 4265710), (20, 2132855), (25, 1706284), (50, 853142), (100, 426571), (163, 261700), (326, 130850), (652, 65425), (815, 52340), (1630, 26170), (2617, 16300), (3260, 13085), (4075, 10468), (5234, 8150)]