843313130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1997}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 1674124200

約数和(自身を除く): 830811070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 349, 605, 698, 1210, 1745, 1997, 3490, 3839, 3994, 7678, 9985, 19195, 19970, 21967, 38390, 42229, 43934, 84458, 109835, 211145, 219670, 241637, 422290, 483274, 696953, 1208185, 1393906, 2416370, 3484765, 6969530, 7666483, 15332966, 38332415, 76664830, 84331313, 168662626, 421656565, 843313130]

約数ペア:

[(1, 843313130), (2, 421656565), (5, 168662626), (10, 84331313), (11, 76664830), (22, 38332415), (55, 15332966), (110, 7666483), (121, 6969530), (242, 3484765), (349, 2416370), (605, 1393906), (698, 1208185), (1210, 696953), (1745, 483274), (1997, 422290), (3490, 241637), (3839, 219670), (3994, 211145), (7678, 109835), (9985, 84458), (19195, 43934), (19970, 42229), (21967, 38390)]