42854980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13309}}^1$

素因数の和:13348

約数の個数: 48

約数和(自身を含む): 107331840

約数和(自身を除く): 64476860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13309, 26618, 53236, 66545, 93163, 133090, 186326, 266180, 306107, 372652, 465815, 612214, 931630, 1224428, 1530535, 1863260, 2142749, 3061070, 4285498, 6122140, 8570996, 10713745, 21427490, 42854980]

約数ペア:

[(1, 42854980), (2, 21427490), (4, 10713745), (5, 8570996), (7, 6122140), (10, 4285498), (14, 3061070), (20, 2142749), (23, 1863260), (28, 1530535), (35, 1224428), (46, 931630), (70, 612214), (92, 465815), (115, 372652), (140, 306107), (161, 266180), (230, 186326), (322, 133090), (460, 93163), (644, 66545), (805, 53236), (1610, 26618), (3220, 13309)]