50220620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81001}}^1$

素因数の和:81041

約数の個数: 24

約数和(自身を含む): 108866688

約数和(自身を除く): 58646068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 81001, 162002, 324004, 405005, 810010, 1620020, 2511031, 5022062, 10044124, 12555155, 25110310, 50220620]

約数ペア:

[(1, 50220620), (2, 25110310), (4, 12555155), (5, 10044124), (10, 5022062), (20, 2511031), (31, 1620020), (62, 810010), (124, 405005), (155, 324004), (310, 162002), (620, 81001)]