47889420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25747}}^1$

素因数の和:25790

約数の個数: 48

約数和(自身を含む): 138421248

約数和(自身を除く): 90531828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 25747, 51494, 77241, 102988, 128735, 154482, 257470, 308964, 386205, 514940, 772410, 798157, 1544820, 1596314, 2394471, 3192628, 3990785, 4788942, 7981570, 9577884, 11972355, 15963140, 23944710, 47889420]

約数ペア:

[(1, 47889420), (2, 23944710), (3, 15963140), (4, 11972355), (5, 9577884), (6, 7981570), (10, 4788942), (12, 3990785), (15, 3192628), (20, 2394471), (30, 1596314), (31, 1544820), (60, 798157), (62, 772410), (93, 514940), (124, 386205), (155, 308964), (186, 257470), (310, 154482), (372, 128735), (465, 102988), (620, 77241), (930, 51494), (1860, 25747)]