248715020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10459}}^1$

素因数の和:10538

約数の個数: 48

約数和(自身を含む): 553543200

約数和(自身を除く): 304828180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 10459, 11890, 20918, 23780, 41836, 52295, 104590, 209180, 303311, 428819, 606622, 857638, 1213244, 1516555, 1715276, 2144095, 3033110, 4288190, 6066220, 8576380, 12435751, 24871502, 49743004, 62178755, 124357510, 248715020]

約数ペア:

[(1, 248715020), (2, 124357510), (4, 62178755), (5, 49743004), (10, 24871502), (20, 12435751), (29, 8576380), (41, 6066220), (58, 4288190), (82, 3033110), (116, 2144095), (145, 1715276), (164, 1516555), (205, 1213244), (290, 857638), (410, 606622), (580, 428819), (820, 303311), (1189, 209180), (2378, 104590), (4756, 52295), (5945, 41836), (10459, 23780), (11890, 20918)]