98780810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6581}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 189561600

約数和(自身を除く): 90780790

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 6581, 7505, 13162, 15010, 32905, 65810, 125039, 250078, 519899, 625195, 1039798, 1250390, 2599495, 5198990, 9878081, 19756162, 49390405, 98780810]

約数ペア:

[(1, 98780810), (2, 49390405), (5, 19756162), (10, 9878081), (19, 5198990), (38, 2599495), (79, 1250390), (95, 1039798), (158, 625195), (190, 519899), (395, 250078), (790, 125039), (1501, 65810), (3002, 32905), (6581, 15010), (7505, 13162)]