2661700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 5919760

約数和(自身を除く): 3258060

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 619, 860, 1075, 1238, 2150, 2476, 3095, 4300, 6190, 12380, 15475, 26617, 30950, 53234, 61900, 106468, 133085, 266170, 532340, 665425, 1330850, 2661700]

約数ペア:

[(1, 2661700), (2, 1330850), (4, 665425), (5, 532340), (10, 266170), (20, 133085), (25, 106468), (43, 61900), (50, 53234), (86, 30950), (100, 26617), (172, 15475), (215, 12380), (430, 6190), (619, 4300), (860, 3095), (1075, 2476), (1238, 2150)]