74833870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 139190400

約数和(自身を除く): 64356530

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 1789, 3578, 4183, 8366, 8945, 17890, 20915, 41830, 84083, 159221, 168166, 318442, 420415, 796105, 840830, 1592210, 7483387, 14966774, 37416935, 74833870]

約数ペア:

[(1, 74833870), (2, 37416935), (5, 14966774), (10, 7483387), (47, 1592210), (89, 840830), (94, 796105), (178, 420415), (235, 318442), (445, 168166), (470, 159221), (890, 84083), (1789, 41830), (3578, 20915), (4183, 17890), (8366, 8945)]