4276220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16469

約数の個数: 24

約数和(自身を含む): 9671424

約数和(自身を除く): 5395204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16447, 32894, 65788, 82235, 164470, 213811, 328940, 427622, 855244, 1069055, 2138110, 4276220]

約数ペア:

[(1, 4276220), (2, 2138110), (4, 1069055), (5, 855244), (10, 427622), (13, 328940), (20, 213811), (26, 164470), (52, 82235), (65, 65788), (130, 32894), (260, 16447)]