391252010

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{7451}}^1$

素因数の和:7606

約数の個数: 32

約数和(自身を含む): 724334400

約数和(自身を除く): 333082390

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 5251, 7451, 10502, 14902, 26255, 37255, 52510, 74510, 439609, 663139, 879218, 1326278, 2198045, 3315695, 4396090, 6631390, 39125201, 78250402, 195626005, 391252010]

約数ペア:

[(1, 391252010), (2, 195626005), (5, 78250402), (10, 39125201), (59, 6631390), (89, 4396090), (118, 3315695), (178, 2198045), (295, 1326278), (445, 879218), (590, 663139), (890, 439609), (5251, 74510), (7451, 52510), (10502, 37255), (14902, 26255)]