2216920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 5252400

約数和(自身を除く): 3035480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2917, 5834, 11668, 14585, 23336, 29170, 55423, 58340, 110846, 116680, 221692, 277115, 443384, 554230, 1108460, 2216920]

約数ペア:

[(1, 2216920), (2, 1108460), (4, 554230), (5, 443384), (8, 277115), (10, 221692), (19, 116680), (20, 110846), (38, 58340), (40, 55423), (76, 29170), (95, 23336), (152, 14585), (190, 11668), (380, 5834), (760, 2917)]