788339420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 1858913280

約数和(自身を除く): 1070573860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 79, 110, 134, 158, 220, 268, 316, 335, 395, 670, 677, 737, 790, 869, 1340, 1354, 1474, 1580, 1738, 2708, 2948, 3385, 3476, 3685, 4345, 5293, 6770, 7370, 7447, 8690, 10586, 13540, 14740, 14894, 17380, 21172, 26465, 29788, 37235, 45359, 52930, 53483, 58223, 74470, 90718, 105860, 106966, 116446, 148940, 181436, 213932, 226795, 232892, 267415, 291115, 453590, 498949, 534830, 582230, 588313, 907180, 997898, 1069660, 1164460, 1176626, 1995796, 2353252, 2494745, 2941565, 3583361, 4989490, 5883130, 7166722, 9978980, 11766260, 14333444, 17916805, 35833610, 39416971, 71667220, 78833942, 157667884, 197084855, 394169710, 788339420]

約数ペア:

[(1, 788339420), (2, 394169710), (4, 197084855), (5, 157667884), (10, 78833942), (11, 71667220), (20, 39416971), (22, 35833610), (44, 17916805), (55, 14333444), (67, 11766260), (79, 9978980), (110, 7166722), (134, 5883130), (158, 4989490), (220, 3583361), (268, 2941565), (316, 2494745), (335, 2353252), (395, 1995796), (670, 1176626), (677, 1164460), (737, 1069660), (790, 997898), (869, 907180), (1340, 588313), (1354, 582230), (1474, 534830), (1580, 498949), (1738, 453590), (2708, 291115), (2948, 267415), (3385, 232892), (3476, 226795), (3685, 213932), (4345, 181436), (5293, 148940), (6770, 116446), (7370, 106966), (7447, 105860), (8690, 90718), (10586, 74470), (13540, 58223), (14740, 53483), (14894, 52930), (17380, 45359), (21172, 37235), (26465, 29788)]