4223960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 10236240

約数和(自身を除く): 6012280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8123, 16246, 32492, 40615, 64984, 81230, 105599, 162460, 211198, 324920, 422396, 527995, 844792, 1055990, 2111980, 4223960]

約数ペア:

[(1, 4223960), (2, 2111980), (4, 1055990), (5, 844792), (8, 527995), (10, 422396), (13, 324920), (20, 211198), (26, 162460), (40, 105599), (52, 81230), (65, 64984), (104, 40615), (130, 32492), (260, 16246), (520, 8123)]