48871480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 77410760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 503, 694, 1006, 1388, 1735, 2012, 2429, 2515, 2776, 3470, 3521, 4024, 4858, 5030, 6940, 7042, 9716, 10060, 12145, 13880, 14084, 17605, 19432, 20120, 24290, 28168, 35210, 48580, 70420, 97160, 140840, 174541, 349082, 698164, 872705, 1221787, 1396328, 1745410, 2443574, 3490820, 4887148, 6108935, 6981640, 9774296, 12217870, 24435740, 48871480]

約数ペア:

[(1, 48871480), (2, 24435740), (4, 12217870), (5, 9774296), (7, 6981640), (8, 6108935), (10, 4887148), (14, 3490820), (20, 2443574), (28, 1745410), (35, 1396328), (40, 1221787), (56, 872705), (70, 698164), (140, 349082), (280, 174541), (347, 140840), (503, 97160), (694, 70420), (1006, 48580), (1388, 35210), (1735, 28168), (2012, 24290), (2429, 20120), (2515, 19432), (2776, 17605), (3470, 14084), (3521, 13880), (4024, 12145), (4858, 10060), (5030, 9716), (6940, 7042)]