5691980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 13823040

約数和(自身を除く): 8131060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 373, 436, 545, 746, 763, 1090, 1492, 1526, 1865, 2180, 2611, 3052, 3730, 3815, 5222, 7460, 7630, 10444, 13055, 15260, 26110, 40657, 52220, 81314, 162628, 203285, 284599, 406570, 569198, 813140, 1138396, 1422995, 2845990, 5691980]

約数ペア:

[(1, 5691980), (2, 2845990), (4, 1422995), (5, 1138396), (7, 813140), (10, 569198), (14, 406570), (20, 284599), (28, 203285), (35, 162628), (70, 81314), (109, 52220), (140, 40657), (218, 26110), (373, 15260), (436, 13055), (545, 10444), (746, 7630), (763, 7460), (1090, 5222), (1492, 3815), (1526, 3730), (1865, 3052), (2180, 2611)]