78771530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8821}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 152444160

約数和(自身を除く): 73672630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8821, 8930, 17642, 44105, 88210, 167599, 335198, 414587, 829174, 837995, 1675990, 2072935, 4145870, 7877153, 15754306, 39385765, 78771530]

約数ペア:

[(1, 78771530), (2, 39385765), (5, 15754306), (10, 7877153), (19, 4145870), (38, 2072935), (47, 1675990), (94, 837995), (95, 829174), (190, 414587), (235, 335198), (470, 167599), (893, 88210), (1786, 44105), (4465, 17642), (8821, 8930)]