202636460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 474113808

約数和(自身を除く): 271477348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 811, 961, 1612, 1622, 1922, 2015, 3244, 3844, 4030, 4055, 4805, 8060, 8110, 9610, 10543, 12493, 16220, 19220, 21086, 24986, 25141, 42172, 49972, 50282, 52715, 62465, 100564, 105430, 124930, 125705, 210860, 249860, 251410, 326833, 502820, 653666, 779371, 1307332, 1558742, 1634165, 3117484, 3268330, 3896855, 6536660, 7793710, 10131823, 15587420, 20263646, 40527292, 50659115, 101318230, 202636460]

約数ペア:

[(1, 202636460), (2, 101318230), (4, 50659115), (5, 40527292), (10, 20263646), (13, 15587420), (20, 10131823), (26, 7793710), (31, 6536660), (52, 3896855), (62, 3268330), (65, 3117484), (124, 1634165), (130, 1558742), (155, 1307332), (260, 779371), (310, 653666), (403, 502820), (620, 326833), (806, 251410), (811, 249860), (961, 210860), (1612, 125705), (1622, 124930), (1922, 105430), (2015, 100564), (3244, 62465), (3844, 52715), (4030, 50282), (4055, 49972), (4805, 42172), (8060, 25141), (8110, 24986), (9610, 21086), (10543, 19220), (12493, 16220)]