22172750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 42861312

約数和(自身を除く): 20688562

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 2861, 3875, 5722, 7750, 14305, 28610, 71525, 88691, 143050, 177382, 357625, 443455, 715250, 886910, 2217275, 4434550, 11086375, 22172750]

約数ペア:

[(1, 22172750), (2, 11086375), (5, 4434550), (10, 2217275), (25, 886910), (31, 715250), (50, 443455), (62, 357625), (125, 177382), (155, 143050), (250, 88691), (310, 71525), (775, 28610), (1550, 14305), (2861, 7750), (3875, 5722)]