26451970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 49215600

約数和(自身を除く): 22763630

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 433, 745, 866, 1490, 2165, 4330, 6109, 12218, 17753, 30545, 35506, 61090, 64517, 88765, 129034, 177530, 322585, 645170, 2645197, 5290394, 13225985, 26451970]

約数ペア:

[(1, 26451970), (2, 13225985), (5, 5290394), (10, 2645197), (41, 645170), (82, 322585), (149, 177530), (205, 129034), (298, 88765), (410, 64517), (433, 61090), (745, 35506), (866, 30545), (1490, 17753), (2165, 12218), (4330, 6109)]