1261140190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{1543}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 2383608672

約数和(自身を除く): 1122468482

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1543, 1739, 2209, 3086, 3478, 4418, 7715, 8695, 11045, 15430, 17390, 22090, 57091, 72521, 81733, 114182, 145042, 163466, 285455, 362605, 408665, 570910, 725210, 817330, 2683277, 3408487, 5366554, 6816974, 13416385, 17042435, 26832770, 34084870, 126114019, 252228038, 630570095, 1261140190]

約数ペア:

[(1, 1261140190), (2, 630570095), (5, 252228038), (10, 126114019), (37, 34084870), (47, 26832770), (74, 17042435), (94, 13416385), (185, 6816974), (235, 5366554), (370, 3408487), (470, 2683277), (1543, 817330), (1739, 725210), (2209, 570910), (3086, 408665), (3478, 362605), (4418, 285455), (7715, 163466), (8695, 145042), (11045, 114182), (15430, 81733), (17390, 72521), (22090, 57091)]