105576920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138917}}^1$

素因数の和:138947

約数の個数: 32

約数和(自身を含む): 250052400

約数和(自身を除く): 144475480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 138917, 277834, 555668, 694585, 1111336, 1389170, 2639423, 2778340, 5278846, 5556680, 10557692, 13197115, 21115384, 26394230, 52788460, 105576920]

約数ペア:

[(1, 105576920), (2, 52788460), (4, 26394230), (5, 21115384), (8, 13197115), (10, 10557692), (19, 5556680), (20, 5278846), (38, 2778340), (40, 2639423), (76, 1389170), (95, 1111336), (152, 694585), (190, 555668), (380, 277834), (760, 138917)]