2909621810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{31189}}^1$

素因数の和:31706

約数の個数: 32

約数和(自身を含む): 5524372800

約数和(自身を除く): 2614750990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 982, 2455, 4910, 9329, 18658, 31189, 46645, 62378, 93290, 155945, 311890, 592591, 1185182, 2962955, 5925910, 15313799, 30627598, 76568995, 153137990, 290962181, 581924362, 1454810905, 2909621810]

約数ペア:

[(1, 2909621810), (2, 1454810905), (5, 581924362), (10, 290962181), (19, 153137990), (38, 76568995), (95, 30627598), (190, 15313799), (491, 5925910), (982, 2962955), (2455, 1185182), (4910, 592591), (9329, 311890), (18658, 155945), (31189, 93290), (46645, 62378)]