2950660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 6564096

約数和(自身を除く): 3613436

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 73, 86, 94, 146, 172, 188, 215, 235, 292, 365, 430, 470, 730, 860, 940, 1460, 2021, 3139, 3431, 4042, 6278, 6862, 8084, 10105, 12556, 13724, 15695, 17155, 20210, 31390, 34310, 40420, 62780, 68620, 147533, 295066, 590132, 737665, 1475330, 2950660]

約数ペア:

[(1, 2950660), (2, 1475330), (4, 737665), (5, 590132), (10, 295066), (20, 147533), (43, 68620), (47, 62780), (73, 40420), (86, 34310), (94, 31390), (146, 20210), (172, 17155), (188, 15695), (215, 13724), (235, 12556), (292, 10105), (365, 8084), (430, 6862), (470, 6278), (730, 4042), (860, 3431), (940, 3139), (1460, 2021)]