1551118580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{857}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 3753509760

約数和(自身を除く): 2202391180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 433, 836, 857, 866, 1045, 1714, 1732, 2090, 2165, 3428, 4180, 4285, 4330, 4763, 8227, 8570, 8660, 9427, 9526, 16283, 16454, 17140, 18854, 19052, 23815, 32566, 32908, 37708, 41135, 47135, 47630, 65132, 81415, 82270, 90497, 94270, 95260, 162830, 164540, 179113, 180994, 188540, 325660, 358226, 361988, 371081, 452485, 716452, 742162, 895565, 904970, 1484324, 1791130, 1809940, 1855405, 3582260, 3710810, 4081891, 7050539, 7421620, 8163782, 14101078, 16327564, 20409455, 28202156, 35252695, 40818910, 70505390, 77555929, 81637820, 141010780, 155111858, 310223716, 387779645, 775559290, 1551118580]

約数ペア:

[(1, 1551118580), (2, 775559290), (4, 387779645), (5, 310223716), (10, 155111858), (11, 141010780), (19, 81637820), (20, 77555929), (22, 70505390), (38, 40818910), (44, 35252695), (55, 28202156), (76, 20409455), (95, 16327564), (110, 14101078), (190, 8163782), (209, 7421620), (220, 7050539), (380, 4081891), (418, 3710810), (433, 3582260), (836, 1855405), (857, 1809940), (866, 1791130), (1045, 1484324), (1714, 904970), (1732, 895565), (2090, 742162), (2165, 716452), (3428, 452485), (4180, 371081), (4285, 361988), (4330, 358226), (4763, 325660), (8227, 188540), (8570, 180994), (8660, 179113), (9427, 164540), (9526, 162830), (16283, 95260), (16454, 94270), (17140, 90497), (18854, 82270), (19052, 81415), (23815, 65132), (32566, 47630), (32908, 47135), (37708, 41135)]