7265900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 15931272

約数和(自身を除く): 8665372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 643, 1130, 1286, 2260, 2572, 2825, 3215, 5650, 6430, 11300, 12860, 16075, 32150, 64300, 72659, 145318, 290636, 363295, 726590, 1453180, 1816475, 3632950, 7265900]

約数ペア:

[(1, 7265900), (2, 3632950), (4, 1816475), (5, 1453180), (10, 726590), (20, 363295), (25, 290636), (50, 145318), (100, 72659), (113, 64300), (226, 32150), (452, 16075), (565, 12860), (643, 11300), (1130, 6430), (1286, 5650), (2260, 3215), (2572, 2825)]