13731620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 33737088

約数和(自身を除く): 20005468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2281, 3010, 4562, 6020, 9124, 11405, 15967, 22810, 31934, 45620, 63868, 79835, 98083, 159670, 196166, 319340, 392332, 490415, 686581, 980830, 1373162, 1961660, 2746324, 3432905, 6865810, 13731620]

約数ペア:

[(1, 13731620), (2, 6865810), (4, 3432905), (5, 2746324), (7, 1961660), (10, 1373162), (14, 980830), (20, 686581), (28, 490415), (35, 392332), (43, 319340), (70, 196166), (86, 159670), (140, 98083), (172, 79835), (215, 63868), (301, 45620), (430, 31934), (602, 22810), (860, 15967), (1204, 11405), (1505, 9124), (2281, 6020), (3010, 4562)]