4228870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 3702650

約数列:

[1, 2, 5, 10, 53, 79, 101, 106, 158, 202, 265, 395, 505, 530, 790, 1010, 4187, 5353, 7979, 8374, 10706, 15958, 20935, 26765, 39895, 41870, 53530, 79790, 422887, 845774, 2114435, 4228870]

約数ペア:

[(1, 4228870), (2, 2114435), (5, 845774), (10, 422887), (53, 79790), (79, 53530), (101, 41870), (106, 39895), (158, 26765), (202, 20935), (265, 15958), (395, 10706), (505, 8374), (530, 7979), (790, 5353), (1010, 4187)]