11983460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 14627740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 239, 436, 460, 478, 545, 956, 1090, 1195, 2180, 2390, 2507, 4780, 5014, 5497, 10028, 10994, 12535, 21988, 25070, 26051, 27485, 50140, 52102, 54970, 104204, 109940, 130255, 260510, 521020, 599173, 1198346, 2396692, 2995865, 5991730, 11983460]

約数ペア:

[(1, 11983460), (2, 5991730), (4, 2995865), (5, 2396692), (10, 1198346), (20, 599173), (23, 521020), (46, 260510), (92, 130255), (109, 109940), (115, 104204), (218, 54970), (230, 52102), (239, 50140), (436, 27485), (460, 26051), (478, 25070), (545, 21988), (956, 12535), (1090, 10994), (1195, 10028), (2180, 5497), (2390, 5014), (2507, 4780)]