2900176990

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1155449}}^1$

素因数の和:1155707

約数の個数: 16

約数和(自身を含む): 5241121200

約数和(自身を除く): 2340944210

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 1155449, 2310898, 5777245, 11554490, 290017699, 580035398, 1450088495, 2900176990]

約数ペア:

[(1, 2900176990), (2, 1450088495), (5, 580035398), (10, 290017699), (251, 11554490), (502, 5777245), (1255, 2310898), (2510, 1155449)]