2901770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 5463936

約数和(自身を除く): 2562166

約数列:

[1, 2, 5, 10, 61, 67, 71, 122, 134, 142, 305, 335, 355, 610, 670, 710, 4087, 4331, 4757, 8174, 8662, 9514, 20435, 21655, 23785, 40870, 43310, 47570, 290177, 580354, 1450885, 2901770]

約数ペア:

[(1, 2901770), (2, 1450885), (5, 580354), (10, 290177), (61, 47570), (67, 43310), (71, 40870), (122, 23785), (134, 21655), (142, 20435), (305, 9514), (335, 8662), (355, 8174), (610, 4757), (670, 4331), (710, 4087)]