439149240580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10979}}^1\times {\mathrm{19417}}^1$

素因数の和:30508

約数の個数: 48

約数和(自身を含む): 931299707520

約数和(自身を除く): 492150466940

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10979, 19417, 21958, 38834, 43916, 54895, 77668, 97085, 109790, 194170, 219580, 388340, 1130837, 1999951, 2261674, 3999902, 4523348, 5654185, 7999804, 9999755, 11308370, 19999510, 22616740, 39999020, 213179243, 426358486, 852716972, 1065896215, 2131792430, 4263584860, 21957462029, 43914924058, 87829848116, 109787310145, 219574620290, 439149240580]

約数ペア:

[(1, 439149240580), (2, 219574620290), (4, 109787310145), (5, 87829848116), (10, 43914924058), (20, 21957462029), (103, 4263584860), (206, 2131792430), (412, 1065896215), (515, 852716972), (1030, 426358486), (2060, 213179243), (10979, 39999020), (19417, 22616740), (21958, 19999510), (38834, 11308370), (43916, 9999755), (54895, 7999804), (77668, 5654185), (97085, 4523348), (109790, 3999902), (194170, 2261674), (219580, 1999951), (388340, 1130837)]