22304380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 53807040

約数和(自身を除く): 31502660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 509, 626, 1018, 1252, 1565, 2036, 2191, 2545, 3130, 3563, 4382, 5090, 6260, 7126, 8764, 10180, 10955, 14252, 17815, 21910, 35630, 43820, 71260, 159317, 318634, 637268, 796585, 1115219, 1593170, 2230438, 3186340, 4460876, 5576095, 11152190, 22304380]

約数ペア:

[(1, 22304380), (2, 11152190), (4, 5576095), (5, 4460876), (7, 3186340), (10, 2230438), (14, 1593170), (20, 1115219), (28, 796585), (35, 637268), (70, 318634), (140, 159317), (313, 71260), (509, 43820), (626, 35630), (1018, 21910), (1252, 17815), (1565, 14252), (2036, 10955), (2191, 10180), (2545, 8764), (3130, 7126), (3563, 6260), (4382, 5090)]