22348180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 51569280

約数和(自身を除く): 29221100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2557, 4370, 5114, 8740, 10228, 12785, 25570, 48583, 51140, 58811, 97166, 117622, 194332, 235244, 242915, 294055, 485830, 588110, 971660, 1117409, 1176220, 2234818, 4469636, 5587045, 11174090, 22348180]

約数ペア:

[(1, 22348180), (2, 11174090), (4, 5587045), (5, 4469636), (10, 2234818), (19, 1176220), (20, 1117409), (23, 971660), (38, 588110), (46, 485830), (76, 294055), (92, 242915), (95, 235244), (115, 194332), (190, 117622), (230, 97166), (380, 58811), (437, 51140), (460, 48583), (874, 25570), (1748, 12785), (2185, 10228), (2557, 8740), (4370, 5114)]