23001560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 53155440

約数和(自身を除く): 30153880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 311, 344, 430, 622, 860, 1244, 1555, 1720, 1849, 2488, 3110, 3698, 6220, 7396, 9245, 12440, 13373, 14792, 18490, 26746, 36980, 53492, 66865, 73960, 106984, 133730, 267460, 534920, 575039, 1150078, 2300156, 2875195, 4600312, 5750390, 11500780, 23001560]

約数ペア:

[(1, 23001560), (2, 11500780), (4, 5750390), (5, 4600312), (8, 2875195), (10, 2300156), (20, 1150078), (40, 575039), (43, 534920), (86, 267460), (172, 133730), (215, 106984), (311, 73960), (344, 66865), (430, 53492), (622, 36980), (860, 26746), (1244, 18490), (1555, 14792), (1720, 13373), (1849, 12440), (2488, 9245), (3110, 7396), (3698, 6220)]