879657940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{7489}}^1$

素因数の和:8344

約数の個数: 48

約数和(自身を含む): 2113977600

約数和(自身を除く): 1234319660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1678, 3356, 4195, 5873, 7489, 8390, 11746, 14978, 16780, 23492, 29365, 29956, 37445, 52423, 58730, 74890, 104846, 117460, 149780, 209692, 262115, 524230, 1048460, 6283271, 12566542, 25133084, 31416355, 43982897, 62832710, 87965794, 125665420, 175931588, 219914485, 439828970, 879657940]

約数ペア:

[(1, 879657940), (2, 439828970), (4, 219914485), (5, 175931588), (7, 125665420), (10, 87965794), (14, 62832710), (20, 43982897), (28, 31416355), (35, 25133084), (70, 12566542), (140, 6283271), (839, 1048460), (1678, 524230), (3356, 262115), (4195, 209692), (5873, 149780), (7489, 117460), (8390, 104846), (11746, 74890), (14978, 58730), (16780, 52423), (23492, 37445), (29365, 29956)]