1402660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 2056796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 233, 301, 430, 466, 602, 860, 932, 1165, 1204, 1505, 1631, 2330, 3010, 3262, 4660, 6020, 6524, 8155, 10019, 16310, 20038, 32620, 40076, 50095, 70133, 100190, 140266, 200380, 280532, 350665, 701330, 1402660]

約数ペア:

[(1, 1402660), (2, 701330), (4, 350665), (5, 280532), (7, 200380), (10, 140266), (14, 100190), (20, 70133), (28, 50095), (35, 40076), (43, 32620), (70, 20038), (86, 16310), (140, 10019), (172, 8155), (215, 6524), (233, 6020), (301, 4660), (430, 3262), (466, 3010), (602, 2330), (860, 1631), (932, 1505), (1165, 1204)]