37274980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 81164160

約数和(自身を除く): 43889180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 487, 860, 890, 974, 1780, 1948, 2435, 3827, 4870, 7654, 9740, 15308, 19135, 20941, 38270, 41882, 43343, 76540, 83764, 86686, 104705, 173372, 209410, 216715, 418820, 433430, 866860, 1863749, 3727498, 7454996, 9318745, 18637490, 37274980]

約数ペア:

[(1, 37274980), (2, 18637490), (4, 9318745), (5, 7454996), (10, 3727498), (20, 1863749), (43, 866860), (86, 433430), (89, 418820), (172, 216715), (178, 209410), (215, 173372), (356, 104705), (430, 86686), (445, 83764), (487, 76540), (860, 43343), (890, 41882), (974, 38270), (1780, 20941), (1948, 19135), (2435, 15308), (3827, 9740), (4870, 7654)]