3938340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9377}}^1$

素因数の和:9396

約数の個数: 48

約数和(自身を含む): 12604032

約数和(自身を除く): 8665692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9377, 18754, 28131, 37508, 46885, 56262, 65639, 93770, 112524, 131278, 140655, 187540, 196917, 262556, 281310, 328195, 393834, 562620, 656390, 787668, 984585, 1312780, 1969170, 3938340]

約数ペア:

[(1, 3938340), (2, 1969170), (3, 1312780), (4, 984585), (5, 787668), (6, 656390), (7, 562620), (10, 393834), (12, 328195), (14, 281310), (15, 262556), (20, 196917), (21, 187540), (28, 140655), (30, 131278), (35, 112524), (42, 93770), (60, 65639), (70, 56262), (84, 46885), (105, 37508), (140, 28131), (210, 18754), (420, 9377)]