51098920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11939}}^1$

素因数の和:12057

約数の個数: 32

約数和(自身を含む): 116056800

約数和(自身を除く): 64957880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 477560, 1277473, 2554946, 5109892, 6387365, 10219784, 12774730, 25549460, 51098920]

約数ペア:

[(1, 51098920), (2, 25549460), (4, 12774730), (5, 10219784), (8, 6387365), (10, 5109892), (20, 2554946), (40, 1277473), (107, 477560), (214, 238780), (428, 119390), (535, 95512), (856, 59695), (1070, 47756), (2140, 23878), (4280, 11939)]