55417180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30449}}^1$

素因数の和:30478

約数の個数: 48

約数和(自身を含む): 143236800

約数和(自身を除く): 87819620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30449, 60898, 121796, 152245, 213143, 304490, 395837, 426286, 608980, 791674, 852572, 1065715, 1583348, 1979185, 2131430, 2770859, 3958370, 4262860, 5541718, 7916740, 11083436, 13854295, 27708590, 55417180]

約数ペア:

[(1, 55417180), (2, 27708590), (4, 13854295), (5, 11083436), (7, 7916740), (10, 5541718), (13, 4262860), (14, 3958370), (20, 2770859), (26, 2131430), (28, 1979185), (35, 1583348), (52, 1065715), (65, 852572), (70, 791674), (91, 608980), (130, 426286), (140, 395837), (182, 304490), (260, 213143), (364, 152245), (455, 121796), (910, 60898), (1820, 30449)]