8605220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11716060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1439, 1495, 2878, 2990, 5756, 5980, 7195, 14390, 18707, 28780, 33097, 37414, 66194, 74828, 93535, 132388, 165485, 187070, 330970, 374140, 430261, 661940, 860522, 1721044, 2151305, 4302610, 8605220]

約数ペア:

[(1, 8605220), (2, 4302610), (4, 2151305), (5, 1721044), (10, 860522), (13, 661940), (20, 430261), (23, 374140), (26, 330970), (46, 187070), (52, 165485), (65, 132388), (92, 93535), (115, 74828), (130, 66194), (230, 37414), (260, 33097), (299, 28780), (460, 18707), (598, 14390), (1196, 7195), (1439, 5980), (1495, 5756), (2878, 2990)]