42229720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 48

約数和(自身を含む): 102904560

約数和(自身を除く): 60674840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6247, 6760, 12494, 24988, 31235, 49976, 62470, 81211, 124940, 162422, 249880, 324844, 406055, 649688, 812110, 1055743, 1624220, 2111486, 3248440, 4222972, 5278715, 8445944, 10557430, 21114860, 42229720]

約数ペア:

[(1, 42229720), (2, 21114860), (4, 10557430), (5, 8445944), (8, 5278715), (10, 4222972), (13, 3248440), (20, 2111486), (26, 1624220), (40, 1055743), (52, 812110), (65, 649688), (104, 406055), (130, 324844), (169, 249880), (260, 162422), (338, 124940), (520, 81211), (676, 62470), (845, 49976), (1352, 31235), (1690, 24988), (3380, 12494), (6247, 6760)]