609887080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72953}}^1$

素因数の和:72994

約数の個数: 64

約数和(自身を含む): 1575806400

約数和(自身を除く): 965919320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 72953, 145906, 291812, 364765, 583624, 729530, 802483, 1386107, 1459060, 1604966, 2772214, 2918120, 3209932, 4012415, 5544428, 6419864, 6930535, 8024830, 11088856, 13861070, 15247177, 16049660, 27722140, 30494354, 32099320, 55444280, 60988708, 76235885, 121977416, 152471770, 304943540, 609887080]

約数ペア:

[(1, 609887080), (2, 304943540), (4, 152471770), (5, 121977416), (8, 76235885), (10, 60988708), (11, 55444280), (19, 32099320), (20, 30494354), (22, 27722140), (38, 16049660), (40, 15247177), (44, 13861070), (55, 11088856), (76, 8024830), (88, 6930535), (95, 6419864), (110, 5544428), (152, 4012415), (190, 3209932), (209, 2918120), (220, 2772214), (380, 1604966), (418, 1459060), (440, 1386107), (760, 802483), (836, 729530), (1045, 583624), (1672, 364765), (2090, 291812), (4180, 145906), (8360, 72953)]