5209480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 12752640

約数和(自身を除く): 7543160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 163, 170, 188, 235, 326, 340, 376, 470, 652, 680, 799, 815, 940, 1304, 1598, 1630, 1880, 2771, 3196, 3260, 3995, 5542, 6392, 6520, 7661, 7990, 11084, 13855, 15322, 15980, 22168, 27710, 30644, 31960, 38305, 55420, 61288, 76610, 110840, 130237, 153220, 260474, 306440, 520948, 651185, 1041896, 1302370, 2604740, 5209480]

約数ペア:

[(1, 5209480), (2, 2604740), (4, 1302370), (5, 1041896), (8, 651185), (10, 520948), (17, 306440), (20, 260474), (34, 153220), (40, 130237), (47, 110840), (68, 76610), (85, 61288), (94, 55420), (136, 38305), (163, 31960), (170, 30644), (188, 27710), (235, 22168), (326, 15980), (340, 15322), (376, 13855), (470, 11084), (652, 7990), (680, 7661), (799, 6520), (815, 6392), (940, 5542), (1304, 3995), (1598, 3260), (1630, 3196), (1880, 2771)]