72106460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 84657700

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 971, 1580, 1942, 3713, 3884, 4855, 7426, 9710, 14852, 18565, 19420, 37130, 45637, 74260, 76709, 91274, 153418, 182548, 228185, 306836, 383545, 456370, 767090, 912740, 1534180, 3605323, 7210646, 14421292, 18026615, 36053230, 72106460]

約数ペア:

[(1, 72106460), (2, 36053230), (4, 18026615), (5, 14421292), (10, 7210646), (20, 3605323), (47, 1534180), (79, 912740), (94, 767090), (158, 456370), (188, 383545), (235, 306836), (316, 228185), (395, 182548), (470, 153418), (790, 91274), (940, 76709), (971, 74260), (1580, 45637), (1942, 37130), (3713, 19420), (3884, 18565), (4855, 14852), (7426, 9710)]