20234842490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{47951}}^1$

素因数の和:50198

約数の個数: 32

約数和(自身を含む): 38357763840

約数和(自身を除く): 18122921350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2221, 4442, 11105, 22210, 42199, 47951, 84398, 95902, 210995, 239755, 421990, 479510, 911069, 1822138, 4555345, 9110690, 106499171, 212998342, 532495855, 1064991710, 2023484249, 4046968498, 10117421245, 20234842490]

約数ペア:

[(1, 20234842490), (2, 10117421245), (5, 4046968498), (10, 2023484249), (19, 1064991710), (38, 532495855), (95, 212998342), (190, 106499171), (2221, 9110690), (4442, 4555345), (11105, 1822138), (22210, 911069), (42199, 479510), (47951, 421990), (84398, 239755), (95902, 210995)]