47564660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 69790732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 16631, 33262, 66524, 83155, 166310, 182941, 216203, 332620, 365882, 432406, 731764, 864812, 914705, 1081015, 1829410, 2162030, 2378233, 3658820, 4324060, 4756466, 9512932, 11891165, 23782330, 47564660]

約数ペア:

[(1, 47564660), (2, 23782330), (4, 11891165), (5, 9512932), (10, 4756466), (11, 4324060), (13, 3658820), (20, 2378233), (22, 2162030), (26, 1829410), (44, 1081015), (52, 914705), (55, 864812), (65, 731764), (110, 432406), (130, 365882), (143, 332620), (220, 216203), (260, 182941), (286, 166310), (572, 83155), (715, 66524), (1430, 33262), (2860, 16631)]