22451920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14771}}^1$

素因数の和:14803

約数の個数: 40

約数和(自身を含む): 54951840

約数和(自身を除く): 32499920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 14771, 29542, 59084, 73855, 118168, 147710, 236336, 280649, 295420, 561298, 590840, 1122596, 1181680, 1403245, 2245192, 2806490, 4490384, 5612980, 11225960, 22451920]

約数ペア:

[(1, 22451920), (2, 11225960), (4, 5612980), (5, 4490384), (8, 2806490), (10, 2245192), (16, 1403245), (19, 1181680), (20, 1122596), (38, 590840), (40, 561298), (76, 295420), (80, 280649), (95, 236336), (152, 147710), (190, 118168), (304, 73855), (380, 59084), (760, 29542), (1520, 14771)]