27199390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 51399360

約数和(自身を除く): 24199970

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1321, 2059, 2642, 4118, 6605, 10295, 13210, 20590, 38309, 76618, 93791, 187582, 191545, 383090, 468955, 937910, 2719939, 5439878, 13599695, 27199390]

約数ペア:

[(1, 27199390), (2, 13599695), (5, 5439878), (10, 2719939), (29, 937910), (58, 468955), (71, 383090), (142, 191545), (145, 187582), (290, 93791), (355, 76618), (710, 38309), (1321, 20590), (2059, 13210), (2642, 10295), (4118, 6605)]