38091140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 81995760

約数和(自身を除く): 43904620

約数列:

[1, 2, 4, 5, 10, 20, 101, 109, 173, 202, 218, 346, 404, 436, 505, 545, 692, 865, 1010, 1090, 1730, 2020, 2180, 3460, 11009, 17473, 18857, 22018, 34946, 37714, 44036, 55045, 69892, 75428, 87365, 94285, 110090, 174730, 188570, 220180, 349460, 377140, 1904557, 3809114, 7618228, 9522785, 19045570, 38091140]

約数ペア:

[(1, 38091140), (2, 19045570), (4, 9522785), (5, 7618228), (10, 3809114), (20, 1904557), (101, 377140), (109, 349460), (173, 220180), (202, 188570), (218, 174730), (346, 110090), (404, 94285), (436, 87365), (505, 75428), (545, 69892), (692, 55045), (865, 44036), (1010, 37714), (1090, 34946), (1730, 22018), (2020, 18857), (2180, 17473), (3460, 11009)]