25494010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 23293190

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1231, 2071, 2462, 4142, 6155, 10355, 12310, 20710, 23389, 46778, 116945, 134179, 233890, 268358, 670895, 1341790, 2549401, 5098802, 12747005, 25494010]

約数ペア:

[(1, 25494010), (2, 12747005), (5, 5098802), (10, 2549401), (19, 1341790), (38, 670895), (95, 268358), (109, 233890), (190, 134179), (218, 116945), (545, 46778), (1090, 23389), (1231, 20710), (2071, 12310), (2462, 10355), (4142, 6155)]