848920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 2012400

約数和(自身を除く): 1163480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1117, 2234, 4468, 5585, 8936, 11170, 21223, 22340, 42446, 44680, 84892, 106115, 169784, 212230, 424460, 848920]

約数ペア:

[(1, 848920), (2, 424460), (4, 212230), (5, 169784), (8, 106115), (10, 84892), (19, 44680), (20, 42446), (38, 22340), (40, 21223), (76, 11170), (95, 8936), (152, 5585), (190, 4468), (380, 2234), (760, 1117)]