979896310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{125789}}^1$

素因数の和:125856

約数の個数: 32

約数和(自身を含む): 1901944800

約数和(自身を除く): 922048490

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 125789, 251578, 628945, 1257890, 2389991, 4779982, 5157349, 10314698, 11949955, 23899910, 25786745, 51573490, 97989631, 195979262, 489948155, 979896310]

約数ペア:

[(1, 979896310), (2, 489948155), (5, 195979262), (10, 97989631), (19, 51573490), (38, 25786745), (41, 23899910), (82, 11949955), (95, 10314698), (190, 5157349), (205, 4779982), (410, 2389991), (779, 1257890), (1558, 628945), (3895, 251578), (7790, 125789)]