1209023980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{4603}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 2654555904

約数和(自身を除く): 1445531924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 571, 1142, 2284, 2855, 4603, 5710, 9206, 11420, 13133, 18412, 23015, 26266, 46030, 52532, 65665, 92060, 105869, 131330, 211738, 262660, 423476, 529345, 1058690, 2117380, 2628313, 5256626, 10513252, 13141565, 26283130, 52566260, 60451199, 120902398, 241804796, 302255995, 604511990, 1209023980]

約数ペア:

[(1, 1209023980), (2, 604511990), (4, 302255995), (5, 241804796), (10, 120902398), (20, 60451199), (23, 52566260), (46, 26283130), (92, 13141565), (115, 10513252), (230, 5256626), (460, 2628313), (571, 2117380), (1142, 1058690), (2284, 529345), (2855, 423476), (4603, 262660), (5710, 211738), (9206, 131330), (11420, 105869), (13133, 92060), (18412, 65665), (23015, 52532), (26266, 46030)]