5128250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 9766224

約数和(自身を除く): 4637974

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 281, 365, 562, 730, 1405, 1825, 2810, 3650, 7025, 9125, 14050, 18250, 20513, 35125, 41026, 70250, 102565, 205130, 512825, 1025650, 2564125, 5128250]

約数ペア:

[(1, 5128250), (2, 2564125), (5, 1025650), (10, 512825), (25, 205130), (50, 102565), (73, 70250), (125, 41026), (146, 35125), (250, 20513), (281, 18250), (365, 14050), (562, 9125), (730, 7025), (1405, 3650), (1825, 2810)]