7298890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 6309110

約数列:

[1, 2, 5, 10, 59, 89, 118, 139, 178, 278, 295, 445, 590, 695, 890, 1390, 5251, 8201, 10502, 12371, 16402, 24742, 26255, 41005, 52510, 61855, 82010, 123710, 729889, 1459778, 3649445, 7298890]

約数ペア:

[(1, 7298890), (2, 3649445), (5, 1459778), (10, 729889), (59, 123710), (89, 82010), (118, 61855), (139, 52510), (178, 41005), (278, 26255), (295, 24742), (445, 16402), (590, 12371), (695, 10502), (890, 8201), (1390, 5251)]