234536780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{1879}}^1$

素因数の和:2046

約数の個数: 36

約数和(自身を含む): 499106160

約数和(自身を除く): 264569380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1879, 3758, 6241, 7516, 9395, 12482, 18790, 24964, 31205, 37580, 62410, 124820, 148441, 296882, 593764, 742205, 1484410, 2968820, 11726839, 23453678, 46907356, 58634195, 117268390, 234536780]

約数ペア:

[(1, 234536780), (2, 117268390), (4, 58634195), (5, 46907356), (10, 23453678), (20, 11726839), (79, 2968820), (158, 1484410), (316, 742205), (395, 593764), (790, 296882), (1580, 148441), (1879, 124820), (3758, 62410), (6241, 37580), (7516, 31205), (9395, 24964), (12482, 18790)]