569707580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19391}}^1$

素因数の和:19526

約数の個数: 48

約数和(自身を含む): 1299884544

約数和(自身を除く): 730176964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 19391, 29380, 38782, 77564, 96955, 193910, 252083, 387820, 504166, 1008332, 1260415, 2191183, 2520830, 4382366, 5041660, 8764732, 10955915, 21911830, 28485379, 43823660, 56970758, 113941516, 142426895, 284853790, 569707580]

約数ペア:

[(1, 569707580), (2, 284853790), (4, 142426895), (5, 113941516), (10, 56970758), (13, 43823660), (20, 28485379), (26, 21911830), (52, 10955915), (65, 8764732), (113, 5041660), (130, 4382366), (226, 2520830), (260, 2191183), (452, 1260415), (565, 1008332), (1130, 504166), (1469, 387820), (2260, 252083), (2938, 193910), (5876, 96955), (7345, 77564), (14690, 38782), (19391, 29380)]