4507540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5653100

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 239, 410, 460, 478, 820, 943, 956, 1195, 1886, 2390, 3772, 4715, 4780, 5497, 9430, 9799, 10994, 18860, 19598, 21988, 27485, 39196, 48995, 54970, 97990, 109940, 195980, 225377, 450754, 901508, 1126885, 2253770, 4507540]

約数ペア:

[(1, 4507540), (2, 2253770), (4, 1126885), (5, 901508), (10, 450754), (20, 225377), (23, 195980), (41, 109940), (46, 97990), (82, 54970), (92, 48995), (115, 39196), (164, 27485), (205, 21988), (230, 19598), (239, 18860), (410, 10994), (460, 9799), (478, 9430), (820, 5497), (943, 4780), (956, 4715), (1195, 3772), (1886, 2390)]