22214950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 43028496

約数和(自身を除く): 20813546

約数列:

[1, 2, 5, 10, 25, 50, 53, 83, 101, 106, 166, 202, 265, 415, 505, 530, 830, 1010, 1325, 2075, 2525, 2650, 4150, 4399, 5050, 5353, 8383, 8798, 10706, 16766, 21995, 26765, 41915, 43990, 53530, 83830, 109975, 133825, 209575, 219950, 267650, 419150, 444299, 888598, 2221495, 4442990, 11107475, 22214950]

約数ペア:

[(1, 22214950), (2, 11107475), (5, 4442990), (10, 2221495), (25, 888598), (50, 444299), (53, 419150), (83, 267650), (101, 219950), (106, 209575), (166, 133825), (202, 109975), (265, 83830), (415, 53530), (505, 43990), (530, 41915), (830, 26765), (1010, 21995), (1325, 16766), (2075, 10706), (2525, 8798), (2650, 8383), (4150, 5353), (4399, 5050)]