48490840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25793}}^1$

素因数の和:25851

約数の個数: 32

約数和(自身を含む): 111430080

約数和(自身を除く): 62939240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 25793, 51586, 103172, 128965, 206344, 257930, 515860, 1031720, 1212271, 2424542, 4849084, 6061355, 9698168, 12122710, 24245420, 48490840]

約数ペア:

[(1, 48490840), (2, 24245420), (4, 12122710), (5, 9698168), (8, 6061355), (10, 4849084), (20, 2424542), (40, 1212271), (47, 1031720), (94, 515860), (188, 257930), (235, 206344), (376, 128965), (470, 103172), (940, 51586), (1880, 25793)]