27447890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 50937984

約数和(自身を除く): 23490094

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 577, 670, 710, 1154, 2885, 4757, 5770, 9514, 23785, 38659, 40967, 47570, 77318, 81934, 193295, 204835, 386590, 409670, 2744789, 5489578, 13723945, 27447890]

約数ペア:

[(1, 27447890), (2, 13723945), (5, 5489578), (10, 2744789), (67, 409670), (71, 386590), (134, 204835), (142, 193295), (335, 81934), (355, 77318), (577, 47570), (670, 40967), (710, 38659), (1154, 23785), (2885, 9514), (4757, 5770)]