26398900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 63370944

約数和(自身を除く): 36972044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 233, 275, 412, 466, 515, 550, 932, 1030, 1100, 1133, 1165, 2060, 2266, 2330, 2563, 2575, 4532, 4660, 5126, 5150, 5665, 5825, 10252, 10300, 11330, 11650, 12815, 22660, 23300, 23999, 25630, 28325, 47998, 51260, 56650, 64075, 95996, 113300, 119995, 128150, 239990, 256300, 263989, 479980, 527978, 599975, 1055956, 1199950, 1319945, 2399900, 2639890, 5279780, 6599725, 13199450, 26398900]

約数ペア:

[(1, 26398900), (2, 13199450), (4, 6599725), (5, 5279780), (10, 2639890), (11, 2399900), (20, 1319945), (22, 1199950), (25, 1055956), (44, 599975), (50, 527978), (55, 479980), (100, 263989), (103, 256300), (110, 239990), (206, 128150), (220, 119995), (233, 113300), (275, 95996), (412, 64075), (466, 56650), (515, 51260), (550, 47998), (932, 28325), (1030, 25630), (1100, 23999), (1133, 23300), (1165, 22660), (2060, 12815), (2266, 11650), (2330, 11330), (2563, 10300), (2575, 10252), (4532, 5825), (4660, 5665), (5126, 5150)]