552647620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1787}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 1355933376

約数和(自身を除く): 803285756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1787, 2209, 3290, 3574, 4418, 6580, 7148, 8836, 8935, 11045, 12509, 15463, 17870, 22090, 25018, 30926, 35740, 44180, 50036, 61852, 62545, 77315, 83989, 125090, 154630, 167978, 250180, 309260, 335956, 419945, 587923, 839890, 1175846, 1679780, 2351692, 2939615, 3947483, 5879230, 7894966, 11758460, 15789932, 19737415, 27632381, 39474830, 55264762, 78949660, 110529524, 138161905, 276323810, 552647620]

約数ペア:

[(1, 552647620), (2, 276323810), (4, 138161905), (5, 110529524), (7, 78949660), (10, 55264762), (14, 39474830), (20, 27632381), (28, 19737415), (35, 15789932), (47, 11758460), (70, 7894966), (94, 5879230), (140, 3947483), (188, 2939615), (235, 2351692), (329, 1679780), (470, 1175846), (658, 839890), (940, 587923), (1316, 419945), (1645, 335956), (1787, 309260), (2209, 250180), (3290, 167978), (3574, 154630), (4418, 125090), (6580, 83989), (7148, 77315), (8836, 62545), (8935, 61852), (11045, 50036), (12509, 44180), (15463, 35740), (17870, 30926), (22090, 25018)]