2227265740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{224071}}^1$

素因数の和:224158

約数の個数: 48

約数和(自身を含む): 5420749824

約数和(自身を除く): 3193484084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 224071, 448142, 896284, 1120355, 1568497, 2240710, 3136994, 4481420, 6273988, 7842485, 15684970, 15909041, 31369940, 31818082, 63636164, 79545205, 111363287, 159090410, 222726574, 318180820, 445453148, 556816435, 1113632870, 2227265740]

約数ペア:

[(1, 2227265740), (2, 1113632870), (4, 556816435), (5, 445453148), (7, 318180820), (10, 222726574), (14, 159090410), (20, 111363287), (28, 79545205), (35, 63636164), (70, 31818082), (71, 31369940), (140, 15909041), (142, 15684970), (284, 7842485), (355, 6273988), (497, 4481420), (710, 3136994), (994, 2240710), (1420, 1568497), (1988, 1120355), (2485, 896284), (4970, 448142), (9940, 224071)]