2541977800

素因数分解:

$2^3\times 5^2\times {\mathrm{571}}^1\times {\mathrm{22259}}^1$

素因数の和:22846

約数の個数: 48

約数和(自身を含む): 5920714800

約数和(自身を除く): 3378737000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 571, 1142, 2284, 2855, 4568, 5710, 11420, 14275, 22259, 22840, 28550, 44518, 57100, 89036, 111295, 114200, 178072, 222590, 445180, 556475, 890360, 1112950, 2225900, 4451800, 12709889, 25419778, 50839556, 63549445, 101679112, 127098890, 254197780, 317747225, 508395560, 635494450, 1270988900, 2541977800]

約数ペア:

[(1, 2541977800), (2, 1270988900), (4, 635494450), (5, 508395560), (8, 317747225), (10, 254197780), (20, 127098890), (25, 101679112), (40, 63549445), (50, 50839556), (100, 25419778), (200, 12709889), (571, 4451800), (1142, 2225900), (2284, 1112950), (2855, 890360), (4568, 556475), (5710, 445180), (11420, 222590), (14275, 178072), (22259, 114200), (22840, 111295), (28550, 89036), (44518, 57100)]