50115220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80831}}^1$

素因数の和:80871

約数の個数: 24

約数和(自身を含む): 108638208

約数和(自身を除く): 58522988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80831, 161662, 323324, 404155, 808310, 1616620, 2505761, 5011522, 10023044, 12528805, 25057610, 50115220]

約数ペア:

[(1, 50115220), (2, 25057610), (4, 12528805), (5, 10023044), (10, 5011522), (20, 2505761), (31, 1616620), (62, 808310), (124, 404155), (155, 323324), (310, 161662), (620, 80831)]