1808534632820

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10247}}^1\times {\mathrm{23041}}^1$

素因数の和:33680

約数の個数: 48

約数和(自身を含む): 3808375861248

約数和(自身を除く): 1999841228428

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 10247, 20494, 23041, 40988, 46082, 51235, 92164, 102470, 115205, 204940, 230410, 460820, 3924601, 7849202, 8824703, 15698404, 17649406, 19623005, 35298812, 39246010, 44123515, 78492020, 88247030, 176494060, 236101127, 472202254, 944404508, 1180505635, 2361011270, 4722022540, 90426731641, 180853463282, 361706926564, 452133658205, 904267316410, 1808534632820]

約数ペア:

[(1, 1808534632820), (2, 904267316410), (4, 452133658205), (5, 361706926564), (10, 180853463282), (20, 90426731641), (383, 4722022540), (766, 2361011270), (1532, 1180505635), (1915, 944404508), (3830, 472202254), (7660, 236101127), (10247, 176494060), (20494, 88247030), (23041, 78492020), (40988, 44123515), (46082, 39246010), (51235, 35298812), (92164, 19623005), (102470, 17649406), (115205, 15698404), (204940, 8824703), (230410, 7849202), (460820, 3924601)]