22122760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 54846720

約数和(自身を除く): 32723960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 367, 440, 548, 685, 734, 1096, 1370, 1468, 1507, 1835, 2740, 2936, 3014, 3670, 4037, 5480, 6028, 7340, 7535, 8074, 12056, 14680, 15070, 16148, 20185, 30140, 32296, 40370, 50279, 60280, 80740, 100558, 161480, 201116, 251395, 402232, 502790, 553069, 1005580, 1106138, 2011160, 2212276, 2765345, 4424552, 5530690, 11061380, 22122760]

約数ペア:

[(1, 22122760), (2, 11061380), (4, 5530690), (5, 4424552), (8, 2765345), (10, 2212276), (11, 2011160), (20, 1106138), (22, 1005580), (40, 553069), (44, 502790), (55, 402232), (88, 251395), (110, 201116), (137, 161480), (220, 100558), (274, 80740), (367, 60280), (440, 50279), (548, 40370), (685, 32296), (734, 30140), (1096, 20185), (1370, 16148), (1468, 15070), (1507, 14680), (1835, 12056), (2740, 8074), (2936, 7535), (3014, 7340), (3670, 6028), (4037, 5480)]