472804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139883}}^1$

素因数の和:139918

約数の個数: 36

約数和(自身を含む): 1075148424

約数和(自身を除く): 602343884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 139883, 279766, 559532, 699415, 1398830, 1818479, 2797660, 3636958, 7273916, 9092395, 18184790, 23640227, 36369580, 47280454, 94560908, 118201135, 236402270, 472804540]

約数ペア:

[(1, 472804540), (2, 236402270), (4, 118201135), (5, 94560908), (10, 47280454), (13, 36369580), (20, 23640227), (26, 18184790), (52, 9092395), (65, 7273916), (130, 3636958), (169, 2797660), (260, 1818479), (338, 1398830), (676, 699415), (845, 559532), (1690, 279766), (3380, 139883)]