248796070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18443}}^1$

素因数の和:18540

約数の個数: 32

約数和(自身を含む): 478068480

約数和(自身を除く): 229272410

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 18443, 36886, 92215, 184430, 350417, 700834, 1309453, 1752085, 2618906, 3504170, 6547265, 13094530, 24879607, 49759214, 124398035, 248796070]

約数ペア:

[(1, 248796070), (2, 124398035), (5, 49759214), (10, 24879607), (19, 13094530), (38, 6547265), (71, 3504170), (95, 2618906), (142, 1752085), (190, 1309453), (355, 700834), (710, 350417), (1349, 184430), (2698, 92215), (6745, 36886), (13490, 18443)]