22379720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 57844800

約数和(自身を除く): 35465080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2677, 4180, 5354, 8360, 10708, 13385, 21416, 26770, 29447, 50863, 53540, 58894, 101726, 107080, 117788, 147235, 203452, 235576, 254315, 294470, 406904, 508630, 559493, 588940, 1017260, 1118986, 1177880, 2034520, 2237972, 2797465, 4475944, 5594930, 11189860, 22379720]

約数ペア:

[(1, 22379720), (2, 11189860), (4, 5594930), (5, 4475944), (8, 2797465), (10, 2237972), (11, 2034520), (19, 1177880), (20, 1118986), (22, 1017260), (38, 588940), (40, 559493), (44, 508630), (55, 406904), (76, 294470), (88, 254315), (95, 235576), (110, 203452), (152, 147235), (190, 117788), (209, 107080), (220, 101726), (380, 58894), (418, 53540), (440, 50863), (760, 29447), (836, 26770), (1045, 21416), (1672, 13385), (2090, 10708), (2677, 8360), (4180, 5354)]