2946460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 3948260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 227, 236, 295, 454, 590, 649, 908, 1135, 1180, 1298, 2270, 2497, 2596, 3245, 4540, 4994, 6490, 9988, 12485, 12980, 13393, 24970, 26786, 49940, 53572, 66965, 133930, 147323, 267860, 294646, 589292, 736615, 1473230, 2946460]

約数ペア:

[(1, 2946460), (2, 1473230), (4, 736615), (5, 589292), (10, 294646), (11, 267860), (20, 147323), (22, 133930), (44, 66965), (55, 53572), (59, 49940), (110, 26786), (118, 24970), (220, 13393), (227, 12980), (236, 12485), (295, 9988), (454, 6490), (590, 4994), (649, 4540), (908, 3245), (1135, 2596), (1180, 2497), (1298, 2270)]