89364820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 191213568

約数和(自身を除く): 101848748

約数列:

[1, 2, 4, 5, 10, 20, 127, 151, 233, 254, 302, 466, 508, 604, 635, 755, 932, 1165, 1270, 1510, 2330, 2540, 3020, 4660, 19177, 29591, 35183, 38354, 59182, 70366, 76708, 95885, 118364, 140732, 147955, 175915, 191770, 295910, 351830, 383540, 591820, 703660, 4468241, 8936482, 17872964, 22341205, 44682410, 89364820]

約数ペア:

[(1, 89364820), (2, 44682410), (4, 22341205), (5, 17872964), (10, 8936482), (20, 4468241), (127, 703660), (151, 591820), (233, 383540), (254, 351830), (302, 295910), (466, 191770), (508, 175915), (604, 147955), (635, 140732), (755, 118364), (932, 95885), (1165, 76708), (1270, 70366), (1510, 59182), (2330, 38354), (2540, 35183), (3020, 29591), (4660, 19177)]