401004670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5065

約数の個数: 64

約数和(自身を含む): 853307136

約数和(自身を除く): 452302466

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 2365, 3655, 4730, 4987, 7310, 8041, 9974, 16082, 24935, 40205, 49870, 54857, 80410, 84779, 109714, 169558, 214441, 274285, 423895, 428882, 548570, 847790, 932569, 1072205, 1865138, 2144410, 2358851, 3645497, 4662845, 4717702, 7290994, 9325690, 11794255, 18227485, 23588510, 36454970, 40100467, 80200934, 200502335, 401004670]

約数ペア:

[(1, 401004670), (2, 200502335), (5, 80200934), (10, 40100467), (11, 36454970), (17, 23588510), (22, 18227485), (34, 11794255), (43, 9325690), (55, 7290994), (85, 4717702), (86, 4662845), (110, 3645497), (170, 2358851), (187, 2144410), (215, 1865138), (374, 1072205), (430, 932569), (473, 847790), (731, 548570), (935, 428882), (946, 423895), (1462, 274285), (1870, 214441), (2365, 169558), (3655, 109714), (4730, 84779), (4987, 80410), (7310, 54857), (8041, 49870), (9974, 40205), (16082, 24935)]