2079891400

素因数分解:

$2^3\times 5^2\times {\mathrm{1789}}^1\times {\mathrm{5813}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 4839282900

約数和(自身を除く): 2759391500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1789, 3578, 5813, 7156, 8945, 11626, 14312, 17890, 23252, 29065, 35780, 44725, 46504, 58130, 71560, 89450, 116260, 145325, 178900, 232520, 290650, 357800, 581300, 1162600, 10399457, 20798914, 41597828, 51997285, 83195656, 103994570, 207989140, 259986425, 415978280, 519972850, 1039945700, 2079891400]

約数ペア:

[(1, 2079891400), (2, 1039945700), (4, 519972850), (5, 415978280), (8, 259986425), (10, 207989140), (20, 103994570), (25, 83195656), (40, 51997285), (50, 41597828), (100, 20798914), (200, 10399457), (1789, 1162600), (3578, 581300), (5813, 357800), (7156, 290650), (8945, 232520), (11626, 178900), (14312, 145325), (17890, 116260), (23252, 89450), (29065, 71560), (35780, 58130), (44725, 46504)]