51887860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136547}}^1$

素因数の和:136575

約数の個数: 24

約数和(自身を含む): 114700320

約数和(自身を除く): 62812460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136547, 273094, 546188, 682735, 1365470, 2594393, 2730940, 5188786, 10377572, 12971965, 25943930, 51887860]

約数ペア:

[(1, 51887860), (2, 25943930), (4, 12971965), (5, 10377572), (10, 5188786), (19, 2730940), (20, 2594393), (38, 1365470), (76, 682735), (95, 546188), (190, 273094), (380, 136547)]