2591900540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1\times {\mathrm{1787}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 5565514752

約数和(自身を除く): 2973614212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1543, 1787, 3086, 3574, 6172, 7148, 7715, 8935, 15430, 17870, 30860, 35740, 72521, 83989, 145042, 167978, 290084, 335956, 362605, 419945, 725210, 839890, 1450420, 1679780, 2757341, 5514682, 11029364, 13786705, 27573410, 55146820, 129595027, 259190054, 518380108, 647975135, 1295950270, 2591900540]

約数ペア:

[(1, 2591900540), (2, 1295950270), (4, 647975135), (5, 518380108), (10, 259190054), (20, 129595027), (47, 55146820), (94, 27573410), (188, 13786705), (235, 11029364), (470, 5514682), (940, 2757341), (1543, 1679780), (1787, 1450420), (3086, 839890), (3574, 725210), (6172, 419945), (7148, 362605), (7715, 335956), (8935, 290084), (15430, 167978), (17870, 145042), (30860, 83989), (35740, 72521)]