2720222428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{519523}}^1$

素因数の和:519562

約数の個数: 48

約数和(自身を含む): 6284162304

約数和(自身を除く): 3563939876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 519523, 1039046, 2078092, 3636661, 5714753, 7273322, 8831891, 11429506, 14546644, 17663782, 22859012, 35327564, 40003271, 61823237, 80006542, 97150801, 123646474, 160013084, 194301602, 247292948, 388603204, 680055607, 1360111214, 2720222428]

約数ペア:

[(1, 2720222428), (2, 1360111214), (4, 680055607), (7, 388603204), (11, 247292948), (14, 194301602), (17, 160013084), (22, 123646474), (28, 97150801), (34, 80006542), (44, 61823237), (68, 40003271), (77, 35327564), (119, 22859012), (154, 17663782), (187, 14546644), (238, 11429506), (308, 8831891), (374, 7273322), (476, 5714753), (748, 3636661), (1309, 2078092), (2618, 1039046), (5236, 519523)]