298880780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{25633}}^1$

素因数の和:25706

約数の個数: 48

約数和(自身を含む): 697654944

約数和(自身を除く): 398774164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 25633, 51266, 102532, 128165, 256330, 281963, 512660, 563926, 1127852, 1358549, 1409815, 2717098, 2819630, 5434196, 5639260, 6792745, 13585490, 14944039, 27170980, 29888078, 59776156, 74720195, 149440390, 298880780]

約数ペア:

[(1, 298880780), (2, 149440390), (4, 74720195), (5, 59776156), (10, 29888078), (11, 27170980), (20, 14944039), (22, 13585490), (44, 6792745), (53, 5639260), (55, 5434196), (106, 2819630), (110, 2717098), (212, 1409815), (220, 1358549), (265, 1127852), (530, 563926), (583, 512660), (1060, 281963), (1166, 256330), (2332, 128165), (2915, 102532), (5830, 51266), (11660, 25633)]