9968394580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{20857}}^1$

素因数の和:21928

約数の個数: 48

約数和(自身を含む): 21865858560

約数和(自身を除く): 11897463980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1039, 2078, 4156, 5195, 10390, 20780, 20857, 23897, 41714, 47794, 83428, 95588, 104285, 119485, 208570, 238970, 417140, 477940, 479711, 959422, 1918844, 2398555, 4797110, 9594220, 21670423, 43340846, 86681692, 108352115, 216704230, 433408460, 498419729, 996839458, 1993678916, 2492098645, 4984197290, 9968394580]

約数ペア:

[(1, 9968394580), (2, 4984197290), (4, 2492098645), (5, 1993678916), (10, 996839458), (20, 498419729), (23, 433408460), (46, 216704230), (92, 108352115), (115, 86681692), (230, 43340846), (460, 21670423), (1039, 9594220), (2078, 4797110), (4156, 2398555), (5195, 1918844), (10390, 959422), (20780, 479711), (20857, 477940), (23897, 417140), (41714, 238970), (47794, 208570), (83428, 119485), (95588, 104285)]