2912481940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{9551}}^1$

素因数の和:9832

約数の個数: 48

約数和(自身を含む): 6226375680

約数和(自身を除く): 3313893740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 193, 316, 386, 395, 772, 790, 965, 1580, 1930, 3860, 9551, 15247, 19102, 30494, 38204, 47755, 60988, 76235, 95510, 152470, 191020, 304940, 754529, 1509058, 1843343, 3018116, 3686686, 3772645, 7373372, 7545290, 9216715, 15090580, 18433430, 36866860, 145624097, 291248194, 582496388, 728120485, 1456240970, 2912481940]

約数ペア:

[(1, 2912481940), (2, 1456240970), (4, 728120485), (5, 582496388), (10, 291248194), (20, 145624097), (79, 36866860), (158, 18433430), (193, 15090580), (316, 9216715), (386, 7545290), (395, 7373372), (772, 3772645), (790, 3686686), (965, 3018116), (1580, 1843343), (1930, 1509058), (3860, 754529), (9551, 304940), (15247, 191020), (19102, 152470), (30494, 95510), (38204, 76235), (47755, 60988)]