2495248840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5783}}^1$

素因数の和:5891

約数の個数: 128

約数和(自身を含む): 6796431360

約数和(自身を除く): 4301182520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 67, 70, 92, 115, 134, 140, 161, 184, 230, 268, 280, 322, 335, 460, 469, 536, 644, 670, 805, 920, 938, 1288, 1340, 1541, 1610, 1876, 2345, 2680, 3082, 3220, 3752, 4690, 5783, 6164, 6440, 7705, 9380, 10787, 11566, 12328, 15410, 18760, 21574, 23132, 28915, 30820, 40481, 43148, 46264, 53935, 57830, 61640, 80962, 86296, 107870, 115660, 133009, 161924, 202405, 215740, 231320, 266018, 323848, 387461, 404810, 431480, 532036, 665045, 774922, 809620, 931063, 1064072, 1330090, 1549844, 1619240, 1862126, 1937305, 2660180, 2712227, 3099688, 3724252, 3874610, 4655315, 5320360, 5424454, 7448504, 7749220, 8911603, 9310630, 10848908, 13561135, 15498440, 17823206, 18621260, 21697816, 27122270, 35646412, 37242520, 44558015, 54244540, 62381221, 71292824, 89116030, 108489080, 124762442, 178232060, 249524884, 311906105, 356464120, 499049768, 623812210, 1247624420, 2495248840]

約数ペア:

[(1, 2495248840), (2, 1247624420), (4, 623812210), (5, 499049768), (7, 356464120), (8, 311906105), (10, 249524884), (14, 178232060), (20, 124762442), (23, 108489080), (28, 89116030), (35, 71292824), (40, 62381221), (46, 54244540), (56, 44558015), (67, 37242520), (70, 35646412), (92, 27122270), (115, 21697816), (134, 18621260), (140, 17823206), (161, 15498440), (184, 13561135), (230, 10848908), (268, 9310630), (280, 8911603), (322, 7749220), (335, 7448504), (460, 5424454), (469, 5320360), (536, 4655315), (644, 3874610), (670, 3724252), (805, 3099688), (920, 2712227), (938, 2660180), (1288, 1937305), (1340, 1862126), (1541, 1619240), (1610, 1549844), (1876, 1330090), (2345, 1064072), (2680, 931063), (3082, 809620), (3220, 774922), (3752, 665045), (4690, 532036), (5783, 431480), (6164, 404810), (6440, 387461), (7705, 323848), (9380, 266018), (10787, 231320), (11566, 215740), (12328, 202405), (15410, 161924), (18760, 133009), (21574, 115660), (23132, 107870), (28915, 86296), (30820, 80962), (40481, 61640), (43148, 57830), (46264, 53935)]