20373450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 51264576

約数和(自身を除く): 30891126

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1913, 2130, 3550, 3826, 5325, 5739, 9565, 10650, 11478, 19130, 28695, 47825, 57390, 95650, 135823, 143475, 271646, 286950, 407469, 679115, 814938, 1358230, 2037345, 3395575, 4074690, 6791150, 10186725, 20373450]

約数ペア:

[(1, 20373450), (2, 10186725), (3, 6791150), (5, 4074690), (6, 3395575), (10, 2037345), (15, 1358230), (25, 814938), (30, 679115), (50, 407469), (71, 286950), (75, 271646), (142, 143475), (150, 135823), (213, 95650), (355, 57390), (426, 47825), (710, 28695), (1065, 19130), (1775, 11478), (1913, 10650), (2130, 9565), (3550, 5739), (3826, 5325)]