25095010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 22727390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 491, 538, 982, 1345, 2455, 2690, 4910, 5111, 9329, 10222, 18658, 25555, 46645, 51110, 93290, 132079, 264158, 660395, 1320790, 2509501, 5019002, 12547505, 25095010]

約数ペア:

[(1, 25095010), (2, 12547505), (5, 5019002), (10, 2509501), (19, 1320790), (38, 660395), (95, 264158), (190, 132079), (269, 93290), (491, 51110), (538, 46645), (982, 25555), (1345, 18658), (2455, 10222), (2690, 9329), (4910, 5111)]