11381780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13898860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 227, 230, 436, 454, 460, 545, 908, 1090, 1135, 2180, 2270, 2507, 4540, 5014, 5221, 10028, 10442, 12535, 20884, 24743, 25070, 26105, 49486, 50140, 52210, 98972, 104420, 123715, 247430, 494860, 569089, 1138178, 2276356, 2845445, 5690890, 11381780]

約数ペア:

[(1, 11381780), (2, 5690890), (4, 2845445), (5, 2276356), (10, 1138178), (20, 569089), (23, 494860), (46, 247430), (92, 123715), (109, 104420), (115, 98972), (218, 52210), (227, 50140), (230, 49486), (436, 26105), (454, 25070), (460, 24743), (545, 20884), (908, 12535), (1090, 10442), (1135, 10028), (2180, 5221), (2270, 5014), (2507, 4540)]