13954180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 30547440

約数和(自身を除く): 16593260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 173, 185, 218, 346, 370, 436, 545, 692, 740, 865, 1090, 1730, 2180, 3460, 4033, 6401, 8066, 12802, 16132, 18857, 20165, 25604, 32005, 37714, 40330, 64010, 75428, 80660, 94285, 128020, 188570, 377140, 697709, 1395418, 2790836, 3488545, 6977090, 13954180]

約数ペア:

[(1, 13954180), (2, 6977090), (4, 3488545), (5, 2790836), (10, 1395418), (20, 697709), (37, 377140), (74, 188570), (109, 128020), (148, 94285), (173, 80660), (185, 75428), (218, 64010), (346, 40330), (370, 37714), (436, 32005), (545, 25604), (692, 20165), (740, 18857), (865, 16132), (1090, 12802), (1730, 8066), (2180, 6401), (3460, 4033)]