71869580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 155869056

約数和(自身を除く): 83999476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 757, 940, 1010, 1514, 2020, 3028, 3785, 4747, 7570, 9494, 15140, 18988, 23735, 35579, 47470, 71158, 76457, 94940, 142316, 152914, 177895, 305828, 355790, 382285, 711580, 764570, 1529140, 3593479, 7186958, 14373916, 17967395, 35934790, 71869580]

約数ペア:

[(1, 71869580), (2, 35934790), (4, 17967395), (5, 14373916), (10, 7186958), (20, 3593479), (47, 1529140), (94, 764570), (101, 711580), (188, 382285), (202, 355790), (235, 305828), (404, 177895), (470, 152914), (505, 142316), (757, 94940), (940, 76457), (1010, 71158), (1514, 47470), (2020, 35579), (3028, 23735), (3785, 18988), (4747, 15140), (7570, 9494)]