11884240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 27844200

約数和(自身を除く): 15959960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 997, 1192, 1490, 1994, 2384, 2980, 3988, 4985, 5960, 7976, 9970, 11920, 15952, 19940, 39880, 79760, 148553, 297106, 594212, 742765, 1188424, 1485530, 2376848, 2971060, 5942120, 11884240]

約数ペア:

[(1, 11884240), (2, 5942120), (4, 2971060), (5, 2376848), (8, 1485530), (10, 1188424), (16, 742765), (20, 594212), (40, 297106), (80, 148553), (149, 79760), (298, 39880), (596, 19940), (745, 15952), (997, 11920), (1192, 9970), (1490, 7976), (1994, 5960), (2384, 4985), (2980, 3988)]