22473880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3964

約数の個数: 64

約数和(自身を含む): 59421600

約数和(自身を除く): 36947720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3929, 5720, 7858, 15716, 19645, 31432, 39290, 43219, 51077, 78580, 86438, 102154, 157160, 172876, 204308, 216095, 255385, 345752, 408616, 432190, 510770, 561847, 864380, 1021540, 1123694, 1728760, 2043080, 2247388, 2809235, 4494776, 5618470, 11236940, 22473880]

約数ペア:

[(1, 22473880), (2, 11236940), (4, 5618470), (5, 4494776), (8, 2809235), (10, 2247388), (11, 2043080), (13, 1728760), (20, 1123694), (22, 1021540), (26, 864380), (40, 561847), (44, 510770), (52, 432190), (55, 408616), (65, 345752), (88, 255385), (104, 216095), (110, 204308), (130, 172876), (143, 157160), (220, 102154), (260, 86438), (286, 78580), (440, 51077), (520, 43219), (572, 39290), (715, 31432), (1144, 19645), (1430, 15716), (2860, 7858), (3929, 5720)]