446992780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1719203}}^1$

素因数の和:1719225

約数の個数: 24

約数和(自身を含む): 1010891952

約数和(自身を除く): 563899172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1719203, 3438406, 6876812, 8596015, 17192030, 22349639, 34384060, 44699278, 89398556, 111748195, 223496390, 446992780]

約数ペア:

[(1, 446992780), (2, 223496390), (4, 111748195), (5, 89398556), (10, 44699278), (13, 34384060), (20, 22349639), (26, 17192030), (52, 8596015), (65, 6876812), (130, 3438406), (260, 1719203)]