2220457345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{49747}}^1$

素因数の和:49944

約数の個数: 16

約数和(自身を含む): 2722210560

約数和(自身を除く): 501753215

約数列:

[1, 5, 79, 113, 395, 565, 8927, 44635, 49747, 248735, 3930013, 5621411, 19650065, 28107055, 444091469, 2220457345]

約数ペア:

[(1, 2220457345), (5, 444091469), (79, 28107055), (113, 19650065), (395, 5621411), (565, 3930013), (8927, 248735), (44635, 49747)]