2769620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 6763008

約数和(自身を除く): 3993388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 271, 292, 365, 511, 542, 730, 1022, 1084, 1355, 1460, 1897, 2044, 2555, 2710, 3794, 5110, 5420, 7588, 9485, 10220, 18970, 19783, 37940, 39566, 79132, 98915, 138481, 197830, 276962, 395660, 553924, 692405, 1384810, 2769620]

約数ペア:

[(1, 2769620), (2, 1384810), (4, 692405), (5, 553924), (7, 395660), (10, 276962), (14, 197830), (20, 138481), (28, 98915), (35, 79132), (70, 39566), (73, 37940), (140, 19783), (146, 18970), (271, 10220), (292, 9485), (365, 7588), (511, 5420), (542, 5110), (730, 3794), (1022, 2710), (1084, 2555), (1355, 2044), (1460, 1897)]