1802320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 4515336

約数和(自身を除く): 2713016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1733, 3466, 6932, 8665, 13864, 17330, 22529, 27728, 34660, 45058, 69320, 90116, 112645, 138640, 180232, 225290, 360464, 450580, 901160, 1802320]

約数ペア:

[(1, 1802320), (2, 901160), (4, 450580), (5, 360464), (8, 225290), (10, 180232), (13, 138640), (16, 112645), (20, 90116), (26, 69320), (40, 45058), (52, 34660), (65, 27728), (80, 22529), (104, 17330), (130, 13864), (208, 8665), (260, 6932), (520, 3466), (1040, 1733)]