1323773020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 2811140640

約数和(自身を除く): 1487367620

約数列:

[1, 2, 4, 5, 10, 20, 179, 197, 358, 394, 716, 788, 895, 985, 1790, 1877, 1970, 3580, 3754, 3940, 7508, 9385, 18770, 35263, 37540, 70526, 141052, 176315, 335983, 352630, 369769, 671966, 705260, 739538, 1343932, 1479076, 1679915, 1848845, 3359830, 3697690, 6719660, 7395380, 66188651, 132377302, 264754604, 330943255, 661886510, 1323773020]

約数ペア:

[(1, 1323773020), (2, 661886510), (4, 330943255), (5, 264754604), (10, 132377302), (20, 66188651), (179, 7395380), (197, 6719660), (358, 3697690), (394, 3359830), (716, 1848845), (788, 1679915), (895, 1479076), (985, 1343932), (1790, 739538), (1877, 705260), (1970, 671966), (3580, 369769), (3754, 352630), (3940, 335983), (7508, 176315), (9385, 141052), (18770, 70526), (35263, 37540)]