42773060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 98582400

約数和(自身を除く): 55809340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 977, 995, 1954, 1990, 2189, 3908, 3980, 4378, 4885, 8756, 9770, 10747, 10945, 19540, 21494, 21890, 42988, 43780, 53735, 107470, 194423, 214940, 388846, 777692, 972115, 1944230, 2138653, 3888460, 4277306, 8554612, 10693265, 21386530, 42773060]

約数ペア:

[(1, 42773060), (2, 21386530), (4, 10693265), (5, 8554612), (10, 4277306), (11, 3888460), (20, 2138653), (22, 1944230), (44, 972115), (55, 777692), (110, 388846), (199, 214940), (220, 194423), (398, 107470), (796, 53735), (977, 43780), (995, 42988), (1954, 21890), (1990, 21494), (2189, 19540), (3908, 10945), (3980, 10747), (4378, 9770), (4885, 8756)]