285188260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119827}}^1$

素因数の和:119860

約数の個数: 48

約数和(自身を含む): 724719744

約数和(自身を除く): 439531484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 119827, 239654, 479308, 599135, 838789, 1198270, 1677578, 2037059, 2396540, 3355156, 4074118, 4193945, 8148236, 8387890, 10185295, 14259413, 16775780, 20370590, 28518826, 40741180, 57037652, 71297065, 142594130, 285188260]

約数ペア:

[(1, 285188260), (2, 142594130), (4, 71297065), (5, 57037652), (7, 40741180), (10, 28518826), (14, 20370590), (17, 16775780), (20, 14259413), (28, 10185295), (34, 8387890), (35, 8148236), (68, 4193945), (70, 4074118), (85, 3355156), (119, 2396540), (140, 2037059), (170, 1677578), (238, 1198270), (340, 838789), (476, 599135), (595, 479308), (1190, 239654), (2380, 119827)]