22691240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 37304920

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, 3967, 5720, 7934, 15868, 19835, 31736, 39670, 43637, 51571, 79340, 87274, 103142, 158680, 174548, 206284, 218185, 257855, 349096, 412568, 436370, 515710, 567281, 872740, 1031420, 1134562, 1745480, 2062840, 2269124, 2836405, 4538248, 5672810, 11345620, 22691240]

約数ペア:

[(1, 22691240), (2, 11345620), (4, 5672810), (5, 4538248), (8, 2836405), (10, 2269124), (11, 2062840), (13, 1745480), (20, 1134562), (22, 1031420), (26, 872740), (40, 567281), (44, 515710), (52, 436370), (55, 412568), (65, 349096), (88, 257855), (104, 218185), (110, 206284), (130, 174548), (143, 158680), (220, 103142), (260, 87274), (286, 79340), (440, 51571), (520, 43637), (572, 39670), (715, 31736), (1144, 19835), (1430, 15868), (2860, 7934), (3967, 5720)]