51390200

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 120059280

約数和(自身を除く): 68669080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 977, 1052, 1315, 1954, 2104, 2630, 3908, 4885, 5260, 6575, 7816, 9770, 10520, 13150, 19540, 24425, 26300, 39080, 48850, 52600, 97700, 195400, 256951, 513902, 1027804, 1284755, 2055608, 2569510, 5139020, 6423775, 10278040, 12847550, 25695100, 51390200]

約数ペア:

[(1, 51390200), (2, 25695100), (4, 12847550), (5, 10278040), (8, 6423775), (10, 5139020), (20, 2569510), (25, 2055608), (40, 1284755), (50, 1027804), (100, 513902), (200, 256951), (263, 195400), (526, 97700), (977, 52600), (1052, 48850), (1315, 39080), (1954, 26300), (2104, 24425), (2630, 19540), (3908, 13150), (4885, 10520), (5260, 9770), (6575, 7816)]