3645620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 8503488

約数和(自身を除く): 4857868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 227, 292, 365, 454, 730, 803, 908, 1135, 1460, 1606, 2270, 2497, 3212, 4015, 4540, 4994, 8030, 9988, 12485, 16060, 16571, 24970, 33142, 49940, 66284, 82855, 165710, 182281, 331420, 364562, 729124, 911405, 1822810, 3645620]

約数ペア:

[(1, 3645620), (2, 1822810), (4, 911405), (5, 729124), (10, 364562), (11, 331420), (20, 182281), (22, 165710), (44, 82855), (55, 66284), (73, 49940), (110, 33142), (146, 24970), (220, 16571), (227, 16060), (292, 12485), (365, 9988), (454, 8030), (730, 4994), (803, 4540), (908, 4015), (1135, 3212), (1460, 2497), (1606, 2270)]