223230260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21589}}^1$

素因数の和:21656

約数の個数: 48

約数和(自身を含む): 522305280

約数和(自身を除く): 299075020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 21589, 43178, 86356, 107945, 215890, 237479, 431780, 474958, 949916, 1014683, 1187395, 2029366, 2374790, 4058732, 4749580, 5073415, 10146830, 11161513, 20293660, 22323026, 44646052, 55807565, 111615130, 223230260]

約数ペア:

[(1, 223230260), (2, 111615130), (4, 55807565), (5, 44646052), (10, 22323026), (11, 20293660), (20, 11161513), (22, 10146830), (44, 5073415), (47, 4749580), (55, 4058732), (94, 2374790), (110, 2029366), (188, 1187395), (220, 1014683), (235, 949916), (470, 474958), (517, 431780), (940, 237479), (1034, 215890), (2068, 107945), (2585, 86356), (5170, 43178), (10340, 21589)]