3311620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 4365308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 271, 470, 542, 611, 940, 1084, 1222, 1355, 2444, 2710, 3055, 3523, 5420, 6110, 7046, 12220, 12737, 14092, 17615, 25474, 35230, 50948, 63685, 70460, 127370, 165581, 254740, 331162, 662324, 827905, 1655810, 3311620]

約数ペア:

[(1, 3311620), (2, 1655810), (4, 827905), (5, 662324), (10, 331162), (13, 254740), (20, 165581), (26, 127370), (47, 70460), (52, 63685), (65, 50948), (94, 35230), (130, 25474), (188, 17615), (235, 14092), (260, 12737), (271, 12220), (470, 7046), (542, 6110), (611, 5420), (940, 3523), (1084, 3055), (1222, 2710), (1355, 2444)]