2917390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 3178994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 587, 710, 994, 1174, 2485, 2935, 4109, 4970, 5870, 8218, 20545, 41090, 41677, 83354, 208385, 291739, 416770, 583478, 1458695, 2917390]

約数ペア:

[(1, 2917390), (2, 1458695), (5, 583478), (7, 416770), (10, 291739), (14, 208385), (35, 83354), (70, 41677), (71, 41090), (142, 20545), (355, 8218), (497, 5870), (587, 4970), (710, 4109), (994, 2935), (1174, 2485)]