74691340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 162852480

約数和(自身を除く): 88161140

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1153, 1580, 2306, 3239, 4612, 5765, 6478, 11530, 12956, 16195, 23060, 32390, 47273, 64780, 91087, 94546, 182174, 189092, 236365, 364348, 455435, 472730, 910870, 945460, 1821740, 3734567, 7469134, 14938268, 18672835, 37345670, 74691340]

約数ペア:

[(1, 74691340), (2, 37345670), (4, 18672835), (5, 14938268), (10, 7469134), (20, 3734567), (41, 1821740), (79, 945460), (82, 910870), (158, 472730), (164, 455435), (205, 364348), (316, 236365), (395, 189092), (410, 182174), (790, 94546), (820, 91087), (1153, 64780), (1580, 47273), (2306, 32390), (3239, 23060), (4612, 16195), (5765, 12956), (6478, 11530)]