390011110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{4561}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 744956352

約数和(自身を除く): 354945242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 503, 1006, 2515, 4561, 5030, 8551, 9122, 17102, 22805, 42755, 45610, 77537, 85510, 155074, 387685, 775370, 2294183, 4588366, 11470915, 22941830, 39001111, 78002222, 195005555, 390011110]

約数ペア:

[(1, 390011110), (2, 195005555), (5, 78002222), (10, 39001111), (17, 22941830), (34, 11470915), (85, 4588366), (170, 2294183), (503, 775370), (1006, 387685), (2515, 155074), (4561, 85510), (5030, 77537), (8551, 45610), (9122, 42755), (17102, 22805)]