1498981900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1153063}}^1$

素因数の和:1153090

約数の個数: 36

約数和(自身を含む): 3503008432

約数和(自身を除く): 2004026532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1153063, 2306126, 4612252, 5765315, 11530630, 14989819, 23061260, 28826575, 29979638, 57653150, 59959276, 74949095, 115306300, 149898190, 299796380, 374745475, 749490950, 1498981900]

約数ペア:

[(1, 1498981900), (2, 749490950), (4, 374745475), (5, 299796380), (10, 149898190), (13, 115306300), (20, 74949095), (25, 59959276), (26, 57653150), (50, 29979638), (52, 28826575), (65, 23061260), (100, 14989819), (130, 11530630), (260, 5765315), (325, 4612252), (650, 2306126), (1300, 1153063)]