97740380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{61861}}^1$

素因数の和:61949

約数の個数: 24

約数和(自身を含む): 207856320

約数和(自身を除く): 110115940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 61861, 123722, 247444, 309305, 618610, 1237220, 4887019, 9774038, 19548076, 24435095, 48870190, 97740380]

約数ペア:

[(1, 97740380), (2, 48870190), (4, 24435095), (5, 19548076), (10, 9774038), (20, 4887019), (79, 1237220), (158, 618610), (316, 309305), (395, 247444), (790, 123722), (1580, 61861)]