21300541130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{567863}}^1$

素因数の和:567923

約数の個数: 48

約数和(自身を含む): 43502925312

約数和(自身を除く): 22202384182

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 37510, 567863, 1135726, 2839315, 5678630, 6246493, 12492986, 17603753, 31232465, 35207506, 62464930, 68711423, 88018765, 137422846, 176037530, 193641283, 343557115, 387282566, 687114230, 968206415, 1936412830, 2130054113, 4260108226, 10650270565, 21300541130]

約数ペア:

[(1, 21300541130), (2, 10650270565), (5, 4260108226), (10, 2130054113), (11, 1936412830), (22, 968206415), (31, 687114230), (55, 387282566), (62, 343557115), (110, 193641283), (121, 176037530), (155, 137422846), (242, 88018765), (310, 68711423), (341, 62464930), (605, 35207506), (682, 31232465), (1210, 17603753), (1705, 12492986), (3410, 6246493), (3751, 5678630), (7502, 2839315), (18755, 1135726), (37510, 567863)]