11442860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 28238112

約数和(自身を除く): 16795252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4001, 8002, 16004, 20005, 40010, 44011, 52013, 80020, 88022, 104026, 176044, 208052, 220055, 260065, 440110, 520130, 572143, 880220, 1040260, 1144286, 2288572, 2860715, 5721430, 11442860]

約数ペア:

[(1, 11442860), (2, 5721430), (4, 2860715), (5, 2288572), (10, 1144286), (11, 1040260), (13, 880220), (20, 572143), (22, 520130), (26, 440110), (44, 260065), (52, 220055), (55, 208052), (65, 176044), (110, 104026), (130, 88022), (143, 80020), (220, 52013), (260, 44011), (286, 40010), (572, 20005), (715, 16004), (1430, 8002), (2860, 4001)]