2201943975100

素因数分解:

$2^2\times 5^2\times {\mathrm{27431}}^1\times {\mathrm{802721}}^1$

素因数の和:830166

約数の個数: 36

約数和(自身を含む): 4778398569168

約数和(自身を除く): 2576454594068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 27431, 54862, 109724, 137155, 274310, 548620, 685775, 802721, 1371550, 1605442, 2743100, 3210884, 4013605, 8027210, 16054420, 20068025, 40136050, 80272100, 22019439751, 44038879502, 88077759004, 110097198755, 220194397510, 440388795020, 550485993775, 1100971987550, 2201943975100]

約数ペア:

[(1, 2201943975100), (2, 1100971987550), (4, 550485993775), (5, 440388795020), (10, 220194397510), (20, 110097198755), (25, 88077759004), (50, 44038879502), (100, 22019439751), (27431, 80272100), (54862, 40136050), (109724, 20068025), (137155, 16054420), (274310, 8027210), (548620, 4013605), (685775, 3210884), (802721, 2743100), (1371550, 1605442)]