91778780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 198374400

約数和(自身を除く): 106595620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 599, 652, 815, 940, 1198, 1630, 2396, 2995, 3260, 5990, 7661, 11980, 15322, 28153, 30644, 38305, 56306, 76610, 97637, 112612, 140765, 153220, 195274, 281530, 390548, 488185, 563060, 976370, 1952740, 4588939, 9177878, 18355756, 22944695, 45889390, 91778780]

約数ペア:

[(1, 91778780), (2, 45889390), (4, 22944695), (5, 18355756), (10, 9177878), (20, 4588939), (47, 1952740), (94, 976370), (163, 563060), (188, 488185), (235, 390548), (326, 281530), (470, 195274), (599, 153220), (652, 140765), (815, 112612), (940, 97637), (1198, 76610), (1630, 56306), (2396, 38305), (2995, 30644), (3260, 28153), (5990, 15322), (7661, 11980)]