109218220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 234218880

約数和(自身を除く): 125000660

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 239, 292, 313, 365, 478, 626, 730, 956, 1195, 1252, 1460, 1565, 2390, 3130, 4780, 6260, 17447, 22849, 34894, 45698, 69788, 74807, 87235, 91396, 114245, 149614, 174470, 228490, 299228, 348940, 374035, 456980, 748070, 1496140, 5460911, 10921822, 21843644, 27304555, 54609110, 109218220]

約数ペア:

[(1, 109218220), (2, 54609110), (4, 27304555), (5, 21843644), (10, 10921822), (20, 5460911), (73, 1496140), (146, 748070), (239, 456980), (292, 374035), (313, 348940), (365, 299228), (478, 228490), (626, 174470), (730, 149614), (956, 114245), (1195, 91396), (1252, 87235), (1460, 74807), (1565, 69788), (2390, 45698), (3130, 34894), (4780, 22849), (6260, 17447)]