1611778820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{120823}}^1$

素因数の和:120884

約数の個数: 48

約数和(自身を含む): 3653717760

約数和(自身を除く): 2041938940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 120823, 241646, 483292, 604115, 1208230, 2416460, 2778929, 3503867, 5557858, 7007734, 11115716, 13894645, 14015468, 17519335, 27789290, 35038670, 55578580, 70077340, 80588941, 161177882, 322355764, 402944705, 805889410, 1611778820]

約数ペア:

[(1, 1611778820), (2, 805889410), (4, 402944705), (5, 322355764), (10, 161177882), (20, 80588941), (23, 70077340), (29, 55578580), (46, 35038670), (58, 27789290), (92, 17519335), (115, 14015468), (116, 13894645), (145, 11115716), (230, 7007734), (290, 5557858), (460, 3503867), (580, 2778929), (667, 2416460), (1334, 1208230), (2668, 604115), (3335, 483292), (6670, 241646), (13340, 120823)]