7297550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 14894880

約数和(自身を除く): 7597330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 109, 130, 206, 218, 325, 515, 545, 650, 1030, 1090, 1339, 1417, 2575, 2678, 2725, 2834, 5150, 5450, 6695, 7085, 11227, 13390, 14170, 22454, 33475, 35425, 56135, 66950, 70850, 112270, 145951, 280675, 291902, 561350, 729755, 1459510, 3648775, 7297550]

約数ペア:

[(1, 7297550), (2, 3648775), (5, 1459510), (10, 729755), (13, 561350), (25, 291902), (26, 280675), (50, 145951), (65, 112270), (103, 70850), (109, 66950), (130, 56135), (206, 35425), (218, 33475), (325, 22454), (515, 14170), (545, 13390), (650, 11227), (1030, 7085), (1090, 6695), (1339, 5450), (1417, 5150), (2575, 2834), (2678, 2725)]