54251140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 116593344

約数和(自身を除く): 62342204

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 251, 404, 428, 502, 505, 535, 1004, 1010, 1070, 1255, 2020, 2140, 2510, 5020, 10807, 21614, 25351, 26857, 43228, 50702, 53714, 54035, 101404, 107428, 108070, 126755, 134285, 216140, 253510, 268570, 507020, 537140, 2712557, 5425114, 10850228, 13562785, 27125570, 54251140]

約数ペア:

[(1, 54251140), (2, 27125570), (4, 13562785), (5, 10850228), (10, 5425114), (20, 2712557), (101, 537140), (107, 507020), (202, 268570), (214, 253510), (251, 216140), (404, 134285), (428, 126755), (502, 108070), (505, 107428), (535, 101404), (1004, 54035), (1010, 53714), (1070, 50702), (1255, 43228), (2020, 26857), (2140, 25351), (2510, 21614), (5020, 10807)]