4153990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 7824960

約数和(自身を除く): 3670970

約数列:

[1, 2, 5, 10, 37, 74, 103, 109, 185, 206, 218, 370, 515, 545, 1030, 1090, 3811, 4033, 7622, 8066, 11227, 19055, 20165, 22454, 38110, 40330, 56135, 112270, 415399, 830798, 2076995, 4153990]

約数ペア:

[(1, 4153990), (2, 2076995), (5, 830798), (10, 415399), (37, 112270), (74, 56135), (103, 40330), (109, 38110), (185, 22454), (206, 20165), (218, 19055), (370, 11227), (515, 8066), (545, 7622), (1030, 4033), (1090, 3811)]