2551300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 5721856

約数和(自身を除く): 3170556

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 823, 1550, 1646, 3100, 3292, 4115, 8230, 16460, 20575, 25513, 41150, 51026, 82300, 102052, 127565, 255130, 510260, 637825, 1275650, 2551300]

約数ペア:

[(1, 2551300), (2, 1275650), (4, 637825), (5, 510260), (10, 255130), (20, 127565), (25, 102052), (31, 82300), (50, 51026), (62, 41150), (100, 25513), (124, 20575), (155, 16460), (310, 8230), (620, 4115), (775, 3292), (823, 3100), (1550, 1646)]