22043140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 32654972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 271, 332, 415, 490, 542, 581, 830, 980, 1084, 1162, 1355, 1660, 1897, 2324, 2710, 2905, 3794, 4067, 5420, 5810, 7588, 8134, 9485, 11620, 13279, 16268, 18970, 20335, 22493, 26558, 37940, 40670, 44986, 53116, 66395, 81340, 89972, 112465, 132790, 157451, 224930, 265580, 314902, 449860, 629804, 787255, 1102157, 1574510, 2204314, 3149020, 4408628, 5510785, 11021570, 22043140]

約数ペア:

[(1, 22043140), (2, 11021570), (4, 5510785), (5, 4408628), (7, 3149020), (10, 2204314), (14, 1574510), (20, 1102157), (28, 787255), (35, 629804), (49, 449860), (70, 314902), (83, 265580), (98, 224930), (140, 157451), (166, 132790), (196, 112465), (245, 89972), (271, 81340), (332, 66395), (415, 53116), (490, 44986), (542, 40670), (581, 37940), (830, 26558), (980, 22493), (1084, 20335), (1162, 18970), (1355, 16268), (1660, 13279), (1897, 11620), (2324, 9485), (2710, 8134), (2905, 7588), (3794, 5810), (4067, 5420)]