22915880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 33209560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 347, 508, 520, 635, 694, 1016, 1270, 1388, 1651, 1735, 2540, 2776, 3302, 3470, 4511, 5080, 6604, 6940, 8255, 9022, 13208, 13880, 16510, 18044, 22555, 33020, 36088, 44069, 45110, 66040, 88138, 90220, 176276, 180440, 220345, 352552, 440690, 572897, 881380, 1145794, 1762760, 2291588, 2864485, 4583176, 5728970, 11457940, 22915880]

約数ペア:

[(1, 22915880), (2, 11457940), (4, 5728970), (5, 4583176), (8, 2864485), (10, 2291588), (13, 1762760), (20, 1145794), (26, 881380), (40, 572897), (52, 440690), (65, 352552), (104, 220345), (127, 180440), (130, 176276), (254, 90220), (260, 88138), (347, 66040), (508, 45110), (520, 44069), (635, 36088), (694, 33020), (1016, 22555), (1270, 18044), (1388, 16510), (1651, 13880), (1735, 13208), (2540, 9022), (2776, 8255), (3302, 6940), (3470, 6604), (4511, 5080)]