498737140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23371}}^1$

素因数の和:23488

約数の個数: 48

約数和(自身を含む): 1154389824

約数和(自身を除く): 655652684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 23371, 46742, 93484, 116855, 233710, 257081, 467420, 514162, 1028324, 1285405, 2266987, 2570810, 4533974, 5141620, 9067948, 11334935, 22669870, 24936857, 45339740, 49873714, 99747428, 124684285, 249368570, 498737140]

約数ペア:

[(1, 498737140), (2, 249368570), (4, 124684285), (5, 99747428), (10, 49873714), (11, 45339740), (20, 24936857), (22, 22669870), (44, 11334935), (55, 9067948), (97, 5141620), (110, 4533974), (194, 2570810), (220, 2266987), (388, 1285405), (485, 1028324), (970, 514162), (1067, 467420), (1940, 257081), (2134, 233710), (4268, 116855), (5335, 93484), (10670, 46742), (21340, 23371)]