71640950

素因数分解:

$2^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{5099}}^1$

素因数の和:5392

約数の個数: 24

約数和(自身を含む): 133752600

約数和(自身を除く): 62111650

約数列:

[1, 2, 5, 10, 25, 50, 281, 562, 1405, 2810, 5099, 7025, 10198, 14050, 25495, 50990, 127475, 254950, 1432819, 2865638, 7164095, 14328190, 35820475, 71640950]

約数ペア:

[(1, 71640950), (2, 35820475), (5, 14328190), (10, 7164095), (25, 2865638), (50, 1432819), (281, 254950), (562, 127475), (1405, 50990), (2810, 25495), (5099, 14050), (7025, 10198)]