70470290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22091}}^1$

素因数の和:22138

約数の個数: 32

約数和(自身を含む): 143156160

約数和(自身を除く): 72685870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 22091, 44182, 110455, 220910, 243001, 486002, 640639, 1215005, 1281278, 2430010, 3203195, 6406390, 7047029, 14094058, 35235145, 70470290]

約数ペア:

[(1, 70470290), (2, 35235145), (5, 14094058), (10, 7047029), (11, 6406390), (22, 3203195), (29, 2430010), (55, 1281278), (58, 1215005), (110, 640639), (145, 486002), (290, 243001), (319, 220910), (638, 110455), (1595, 44182), (3190, 22091)]