194315480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{54583}}^1$

素因数の和:54683

約数の個数: 32

約数和(自身を含む): 442130400

約数和(自身を除く): 247814920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 54583, 109166, 218332, 272915, 436664, 545830, 1091660, 2183320, 4857887, 9715774, 19431548, 24289435, 38863096, 48578870, 97157740, 194315480]

約数ペア:

[(1, 194315480), (2, 97157740), (4, 48578870), (5, 38863096), (8, 24289435), (10, 19431548), (20, 9715774), (40, 4857887), (89, 2183320), (178, 1091660), (356, 545830), (445, 436664), (712, 272915), (890, 218332), (1780, 109166), (3560, 54583)]