78396470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8779}}^1$

素因数の和:8852

約数の個数: 32

約数和(自身を含む): 151718400

約数和(自身を除く): 73321930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8779, 8930, 17558, 43895, 87790, 166801, 333602, 412613, 825226, 834005, 1668010, 2063065, 4126130, 7839647, 15679294, 39198235, 78396470]

約数ペア:

[(1, 78396470), (2, 39198235), (5, 15679294), (10, 7839647), (19, 4126130), (38, 2063065), (47, 1668010), (94, 834005), (95, 825226), (190, 412613), (235, 333602), (470, 166801), (893, 87790), (1786, 43895), (4465, 17558), (8779, 8930)]