31502660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 77379456

約数和(自身を除く): 45876796

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, 3010, 5233, 6020, 10466, 20932, 26165, 36631, 52330, 73262, 104660, 146524, 183155, 225019, 366310, 450038, 732620, 900076, 1125095, 1575133, 2250190, 3150266, 4500380, 6300532, 7875665, 15751330, 31502660]

約数ペア:

[(1, 31502660), (2, 15751330), (4, 7875665), (5, 6300532), (7, 4500380), (10, 3150266), (14, 2250190), (20, 1575133), (28, 1125095), (35, 900076), (43, 732620), (70, 450038), (86, 366310), (140, 225019), (172, 183155), (215, 146524), (301, 104660), (430, 73262), (602, 52330), (860, 36631), (1204, 26165), (1505, 20932), (3010, 10466), (5233, 6020)]