174945940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{672869}}^1$

素因数の和:672891

約数の個数: 24

約数和(自身を含む): 395647560

約数和(自身を除く): 220701620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 672869, 1345738, 2691476, 3364345, 6728690, 8747297, 13457380, 17494594, 34989188, 43736485, 87472970, 174945940]

約数ペア:

[(1, 174945940), (2, 87472970), (4, 43736485), (5, 34989188), (10, 17494594), (13, 13457380), (20, 8747297), (26, 6728690), (52, 3364345), (65, 2691476), (130, 1345738), (260, 672869)]