54237800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 127075200

約数和(自身を除く): 72837400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 1951, 2780, 3475, 3902, 5560, 6950, 7804, 9755, 13900, 15608, 19510, 27800, 39020, 48775, 78040, 97550, 195100, 271189, 390200, 542378, 1084756, 1355945, 2169512, 2711890, 5423780, 6779725, 10847560, 13559450, 27118900, 54237800]

約数ペア:

[(1, 54237800), (2, 27118900), (4, 13559450), (5, 10847560), (8, 6779725), (10, 5423780), (20, 2711890), (25, 2169512), (40, 1355945), (50, 1084756), (100, 542378), (139, 390200), (200, 271189), (278, 195100), (556, 97550), (695, 78040), (1112, 48775), (1390, 39020), (1951, 27800), (2780, 19510), (3475, 15608), (3902, 13900), (5560, 9755), (6950, 7804)]