17192980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 41521536

約数和(自身を除く): 24328556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 541, 908, 1082, 1135, 1589, 2164, 2270, 2705, 3178, 3787, 4540, 5410, 6356, 7574, 7945, 10820, 15148, 15890, 18935, 31780, 37870, 75740, 122807, 245614, 491228, 614035, 859649, 1228070, 1719298, 2456140, 3438596, 4298245, 8596490, 17192980]

約数ペア:

[(1, 17192980), (2, 8596490), (4, 4298245), (5, 3438596), (7, 2456140), (10, 1719298), (14, 1228070), (20, 859649), (28, 614035), (35, 491228), (70, 245614), (140, 122807), (227, 75740), (454, 37870), (541, 31780), (908, 18935), (1082, 15890), (1135, 15148), (1589, 10820), (2164, 7945), (2270, 7574), (2705, 6356), (3178, 5410), (3787, 4540)]