89385790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 175741488

約数和(自身を除く): 86355698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 227, 233, 338, 454, 466, 845, 1135, 1165, 1690, 2270, 2330, 2951, 3029, 5902, 6058, 14755, 15145, 29510, 30290, 38363, 39377, 52891, 76726, 78754, 105782, 191815, 196885, 264455, 383630, 393770, 528910, 687583, 1375166, 3437915, 6875830, 8938579, 17877158, 44692895, 89385790]

約数ペア:

[(1, 89385790), (2, 44692895), (5, 17877158), (10, 8938579), (13, 6875830), (26, 3437915), (65, 1375166), (130, 687583), (169, 528910), (227, 393770), (233, 383630), (338, 264455), (454, 196885), (466, 191815), (845, 105782), (1135, 78754), (1165, 76726), (1690, 52891), (2270, 39377), (2330, 38363), (2951, 30290), (3029, 29510), (5902, 15145), (6058, 14755)]