9784520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14389}}^1$

素因数の和:14417

約数の個数: 32

約数和(自身を含む): 23311800

約数和(自身を除く): 13527280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14389, 28778, 57556, 71945, 115112, 143890, 244613, 287780, 489226, 575560, 978452, 1223065, 1956904, 2446130, 4892260, 9784520]

約数ペア:

[(1, 9784520), (2, 4892260), (4, 2446130), (5, 1956904), (8, 1223065), (10, 978452), (17, 575560), (20, 489226), (34, 287780), (40, 244613), (68, 143890), (85, 115112), (136, 71945), (170, 57556), (340, 28778), (680, 14389)]