779888930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{1871}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 1426284288

約数和(自身を除く): 646395358

約数列:

[1, 2, 5, 10, 73, 146, 365, 571, 730, 1142, 1871, 2855, 3742, 5710, 9355, 18710, 41683, 83366, 136583, 208415, 273166, 416830, 682915, 1068341, 1365830, 2136682, 5341705, 10683410, 77988893, 155977786, 389944465, 779888930]

約数ペア:

[(1, 779888930), (2, 389944465), (5, 155977786), (10, 77988893), (73, 10683410), (146, 5341705), (365, 2136682), (571, 1365830), (730, 1068341), (1142, 682915), (1871, 416830), (2855, 273166), (3742, 208415), (5710, 136583), (9355, 83366), (18710, 41683)]