245945480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2399}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 606528000

約数和(自身を除く): 360582520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 440, 466, 932, 1165, 1864, 2330, 2399, 2563, 4660, 4798, 5126, 9320, 9596, 10252, 11995, 12815, 19192, 20504, 23990, 25630, 26389, 47980, 51260, 52778, 95960, 102520, 105556, 131945, 211112, 263890, 527780, 558967, 1055560, 1117934, 2235868, 2794835, 4471736, 5589670, 6148637, 11179340, 12297274, 22358680, 24594548, 30743185, 49189096, 61486370, 122972740, 245945480]

約数ペア:

[(1, 245945480), (2, 122972740), (4, 61486370), (5, 49189096), (8, 30743185), (10, 24594548), (11, 22358680), (20, 12297274), (22, 11179340), (40, 6148637), (44, 5589670), (55, 4471736), (88, 2794835), (110, 2235868), (220, 1117934), (233, 1055560), (440, 558967), (466, 527780), (932, 263890), (1165, 211112), (1864, 131945), (2330, 105556), (2399, 102520), (2563, 95960), (4660, 52778), (4798, 51260), (5126, 47980), (9320, 26389), (9596, 25630), (10252, 23990), (11995, 20504), (12815, 19192)]