22068280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 56730240

約数和(自身を除く): 34661960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1240, 1369, 1480, 1612, 1924, 2015, 2294, 2405, 2738, 3224, 3848, 4030, 4588, 4810, 5476, 5735, 6845, 8060, 9176, 9620, 10952, 11470, 13690, 14911, 16120, 17797, 19240, 22940, 27380, 29822, 35594, 42439, 45880, 54760, 59644, 71188, 74555, 84878, 88985, 119288, 142376, 149110, 169756, 177970, 212195, 298220, 339512, 355940, 424390, 551707, 596440, 711880, 848780, 1103414, 1697560, 2206828, 2758535, 4413656, 5517070, 11034140, 22068280]

約数ペア:

[(1, 22068280), (2, 11034140), (4, 5517070), (5, 4413656), (8, 2758535), (10, 2206828), (13, 1697560), (20, 1103414), (26, 848780), (31, 711880), (37, 596440), (40, 551707), (52, 424390), (62, 355940), (65, 339512), (74, 298220), (104, 212195), (124, 177970), (130, 169756), (148, 149110), (155, 142376), (185, 119288), (248, 88985), (260, 84878), (296, 74555), (310, 71188), (370, 59644), (403, 54760), (481, 45880), (520, 42439), (620, 35594), (740, 29822), (806, 27380), (962, 22940), (1147, 19240), (1240, 17797), (1369, 16120), (1480, 14911), (1612, 13690), (1924, 11470), (2015, 10952), (2294, 9620), (2405, 9176), (2738, 8060), (3224, 6845), (3848, 5735), (4030, 5476), (4588, 4810)]