245544296860

素因数分解:

$2^2\times 5^1\times {\mathrm{4513}}^1\times {\mathrm{2720411}}^1$

素因数の和:2724933

約数の個数: 24

約数和(自身を含む): 515757470256

約数和(自身を除く): 270213173396

約数列:

[1, 2, 4, 5, 10, 20, 4513, 9026, 18052, 22565, 45130, 90260, 2720411, 5440822, 10881644, 13602055, 27204110, 54408220, 12277214843, 24554429686, 49108859372, 61386074215, 122772148430, 245544296860]

約数ペア:

[(1, 245544296860), (2, 122772148430), (4, 61386074215), (5, 49108859372), (10, 24554429686), (20, 12277214843), (4513, 54408220), (9026, 27204110), (18052, 13602055), (22565, 10881644), (45130, 5440822), (90260, 2720411)]