1147891400

素因数分解:

$2^3\times 5^2\times {\mathrm{1973}}^1\times {\mathrm{2909}}^1$

素因数の和:4898

約数の個数: 48

約数和(自身を含む): 2671118100

約数和(自身を除く): 1523226700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1973, 2909, 3946, 5818, 7892, 9865, 11636, 14545, 15784, 19730, 23272, 29090, 39460, 49325, 58180, 72725, 78920, 98650, 116360, 145450, 197300, 290900, 394600, 581800, 5739457, 11478914, 22957828, 28697285, 45915656, 57394570, 114789140, 143486425, 229578280, 286972850, 573945700, 1147891400]

約数ペア:

[(1, 1147891400), (2, 573945700), (4, 286972850), (5, 229578280), (8, 143486425), (10, 114789140), (20, 57394570), (25, 45915656), (40, 28697285), (50, 22957828), (100, 11478914), (200, 5739457), (1973, 581800), (2909, 394600), (3946, 290900), (5818, 197300), (7892, 145450), (9865, 116360), (11636, 98650), (14545, 78920), (15784, 72725), (19730, 58180), (23272, 49325), (29090, 39460)]