509214680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 1276203600

約数和(自身を除く): 766988920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 961, 1019, 1240, 1612, 1922, 2015, 2038, 3224, 3844, 4030, 4076, 4805, 5095, 7688, 8060, 8152, 9610, 10190, 12493, 13247, 16120, 19220, 20380, 24986, 26494, 31589, 38440, 40760, 49972, 52988, 62465, 63178, 66235, 99944, 105976, 124930, 126356, 132470, 157945, 249860, 252712, 264940, 315890, 410657, 499720, 529880, 631780, 821314, 979259, 1263560, 1642628, 1958518, 2053285, 3285256, 3917036, 4106570, 4896295, 7834072, 8213140, 9792590, 12730367, 16426280, 19585180, 25460734, 39170360, 50921468, 63651835, 101842936, 127303670, 254607340, 509214680]

約数ペア:

[(1, 509214680), (2, 254607340), (4, 127303670), (5, 101842936), (8, 63651835), (10, 50921468), (13, 39170360), (20, 25460734), (26, 19585180), (31, 16426280), (40, 12730367), (52, 9792590), (62, 8213140), (65, 7834072), (104, 4896295), (124, 4106570), (130, 3917036), (155, 3285256), (248, 2053285), (260, 1958518), (310, 1642628), (403, 1263560), (520, 979259), (620, 821314), (806, 631780), (961, 529880), (1019, 499720), (1240, 410657), (1612, 315890), (1922, 264940), (2015, 252712), (2038, 249860), (3224, 157945), (3844, 132470), (4030, 126356), (4076, 124930), (4805, 105976), (5095, 99944), (7688, 66235), (8060, 63178), (8152, 62465), (9610, 52988), (10190, 49972), (12493, 40760), (13247, 38440), (16120, 31589), (19220, 26494), (20380, 24986)]