5640940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 12845952

約数和(自身を除く): 7205012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 353, 470, 706, 799, 940, 1412, 1598, 1765, 3196, 3530, 3995, 6001, 7060, 7990, 12002, 15980, 16591, 24004, 30005, 33182, 60010, 66364, 82955, 120020, 165910, 282047, 331820, 564094, 1128188, 1410235, 2820470, 5640940]

約数ペア:

[(1, 5640940), (2, 2820470), (4, 1410235), (5, 1128188), (10, 564094), (17, 331820), (20, 282047), (34, 165910), (47, 120020), (68, 82955), (85, 66364), (94, 60010), (170, 33182), (188, 30005), (235, 24004), (340, 16591), (353, 15980), (470, 12002), (706, 7990), (799, 7060), (940, 6001), (1412, 3995), (1598, 3530), (1765, 3196)]