39658130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 76757760

約数和(自身を除く): 37099630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4441, 4465, 8882, 8930, 22205, 44410, 84379, 168758, 208727, 417454, 421895, 843790, 1043635, 2087270, 3965813, 7931626, 19829065, 39658130]

約数ペア:

[(1, 39658130), (2, 19829065), (5, 7931626), (10, 3965813), (19, 2087270), (38, 1043635), (47, 843790), (94, 421895), (95, 417454), (190, 208727), (235, 168758), (470, 84379), (893, 44410), (1786, 22205), (4441, 8930), (4465, 8882)]