9792940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 12080660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 349, 460, 610, 698, 1220, 1396, 1403, 1745, 2806, 3490, 5612, 6980, 7015, 8027, 14030, 16054, 21289, 28060, 32108, 40135, 42578, 80270, 85156, 106445, 160540, 212890, 425780, 489647, 979294, 1958588, 2448235, 4896470, 9792940]

約数ペア:

[(1, 9792940), (2, 4896470), (4, 2448235), (5, 1958588), (10, 979294), (20, 489647), (23, 425780), (46, 212890), (61, 160540), (92, 106445), (115, 85156), (122, 80270), (230, 42578), (244, 40135), (305, 32108), (349, 28060), (460, 21289), (610, 16054), (698, 14030), (1220, 8027), (1396, 7015), (1403, 6980), (1745, 5612), (2806, 3490)]