13228900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 28873152

約数和(自身を除く): 15644252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 503, 526, 1006, 1052, 1315, 2012, 2515, 2630, 5030, 5260, 6575, 10060, 12575, 13150, 25150, 26300, 50300, 132289, 264578, 529156, 661445, 1322890, 2645780, 3307225, 6614450, 13228900]

約数ペア:

[(1, 13228900), (2, 6614450), (4, 3307225), (5, 2645780), (10, 1322890), (20, 661445), (25, 529156), (50, 264578), (100, 132289), (263, 50300), (503, 26300), (526, 25150), (1006, 13150), (1052, 12575), (1315, 10060), (2012, 6575), (2515, 5260), (2630, 5030)]