97328620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{54679}}^1$

素因数の和:54777

約数の個数: 24

約数和(自身を含む): 206690400

約数和(自身を除く): 109361780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 54679, 109358, 218716, 273395, 546790, 1093580, 4866431, 9732862, 19465724, 24332155, 48664310, 97328620]

約数ペア:

[(1, 97328620), (2, 48664310), (4, 24332155), (5, 19465724), (10, 9732862), (20, 4866431), (89, 1093580), (178, 546790), (356, 273395), (445, 218716), (890, 109358), (1780, 54679)]