5290990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 9914400

約数和(自身を除く): 4623410

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 149, 265, 298, 335, 530, 670, 745, 1490, 3551, 7102, 7897, 9983, 15794, 17755, 19966, 35510, 39485, 49915, 78970, 99830, 529099, 1058198, 2645495, 5290990]

約数ペア:

[(1, 5290990), (2, 2645495), (5, 1058198), (10, 529099), (53, 99830), (67, 78970), (106, 49915), (134, 39485), (149, 35510), (265, 19966), (298, 17755), (335, 15794), (530, 9983), (670, 7897), (745, 7102), (1490, 3551)]