22215220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35831}}^1$

素因数の和:35871

約数の個数: 24

約数和(自身を含む): 48158208

約数和(自身を除く): 25942988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 35831, 71662, 143324, 179155, 358310, 716620, 1110761, 2221522, 4443044, 5553805, 11107610, 22215220]

約数ペア:

[(1, 22215220), (2, 11107610), (4, 5553805), (5, 4443044), (10, 2221522), (20, 1110761), (31, 716620), (62, 358310), (124, 179155), (155, 143324), (310, 71662), (620, 35831)]