51267890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 97632000

約数和(自身を除く): 46364110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1129, 1195, 2258, 2390, 4541, 5645, 9082, 11290, 21451, 22705, 42902, 45410, 107255, 214510, 269831, 539662, 1349155, 2698310, 5126789, 10253578, 25633945, 51267890]

約数ペア:

[(1, 51267890), (2, 25633945), (5, 10253578), (10, 5126789), (19, 2698310), (38, 1349155), (95, 539662), (190, 269831), (239, 214510), (478, 107255), (1129, 45410), (1195, 42902), (2258, 22705), (2390, 21451), (4541, 11290), (5645, 9082)]