85981452020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{226266979}}^1$

素因数の和:226267007

約数の個数: 24

約数和(自身を含む): 190064263200

約数和(自身を除く): 104082811180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 226266979, 452533958, 905067916, 1131334895, 2262669790, 4299072601, 4525339580, 8598145202, 17196290404, 21495363005, 42990726010, 85981452020]

約数ペア:

[(1, 85981452020), (2, 42990726010), (4, 21495363005), (5, 17196290404), (10, 8598145202), (19, 4525339580), (20, 4299072601), (38, 2262669790), (76, 1131334895), (95, 905067916), (190, 452533958), (380, 226266979)]