22007830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 45416448

約数和(自身を除く): 23408618

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 127, 130, 155, 215, 254, 310, 403, 430, 559, 635, 806, 1118, 1270, 1333, 1651, 2015, 2666, 2795, 3302, 3937, 4030, 5461, 5590, 6665, 7874, 8255, 10922, 13330, 16510, 17329, 19685, 27305, 34658, 39370, 51181, 54610, 70993, 86645, 102362, 141986, 169291, 173290, 255905, 338582, 354965, 511810, 709930, 846455, 1692910, 2200783, 4401566, 11003915, 22007830]

約数ペア:

[(1, 22007830), (2, 11003915), (5, 4401566), (10, 2200783), (13, 1692910), (26, 846455), (31, 709930), (43, 511810), (62, 354965), (65, 338582), (86, 255905), (127, 173290), (130, 169291), (155, 141986), (215, 102362), (254, 86645), (310, 70993), (403, 54610), (430, 51181), (559, 39370), (635, 34658), (806, 27305), (1118, 19685), (1270, 17329), (1333, 16510), (1651, 13330), (2015, 10922), (2666, 8255), (2795, 7874), (3302, 6665), (3937, 5590), (4030, 5461)]