109382620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{287849}}^1$

素因数の和:287877

約数の個数: 24

約数和(自身を含む): 241794000

約数和(自身を除く): 132411380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 287849, 575698, 1151396, 1439245, 2878490, 5469131, 5756980, 10938262, 21876524, 27345655, 54691310, 109382620]

約数ペア:

[(1, 109382620), (2, 54691310), (4, 27345655), (5, 21876524), (10, 10938262), (19, 5756980), (20, 5469131), (38, 2878490), (76, 1439245), (95, 1151396), (190, 575698), (380, 287849)]