22383980

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1663}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 47104512

約数和(自身を除く): 24720532

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 1663, 2692, 3326, 3365, 6652, 6730, 8315, 13460, 16630, 33260, 1119199, 2238398, 4476796, 5595995, 11191990, 22383980]

約数ペア:

[(1, 22383980), (2, 11191990), (4, 5595995), (5, 4476796), (10, 2238398), (20, 1119199), (673, 33260), (1346, 16630), (1663, 13460), (2692, 8315), (3326, 6730), (3365, 6652)]