47901460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 55882220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 389, 470, 524, 655, 778, 940, 1310, 1556, 1945, 2620, 3890, 6157, 7780, 12314, 18283, 24628, 30785, 36566, 50959, 61570, 73132, 91415, 101918, 123140, 182830, 203836, 254795, 365660, 509590, 1019180, 2395073, 4790146, 9580292, 11975365, 23950730, 47901460]

約数ペア:

[(1, 47901460), (2, 23950730), (4, 11975365), (5, 9580292), (10, 4790146), (20, 2395073), (47, 1019180), (94, 509590), (131, 365660), (188, 254795), (235, 203836), (262, 182830), (389, 123140), (470, 101918), (524, 91415), (655, 73132), (778, 61570), (940, 50959), (1310, 36566), (1556, 30785), (1945, 24628), (2620, 18283), (3890, 12314), (6157, 7780)]