61494260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 139285440

約数和(自身を除く): 77791180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 3947, 7790, 7894, 15580, 15788, 19735, 39470, 74993, 78940, 149986, 161827, 299972, 323654, 374965, 647308, 749930, 809135, 1499860, 1618270, 3074713, 3236540, 6149426, 12298852, 15373565, 30747130, 61494260]

約数ペア:

[(1, 61494260), (2, 30747130), (4, 15373565), (5, 12298852), (10, 6149426), (19, 3236540), (20, 3074713), (38, 1618270), (41, 1499860), (76, 809135), (82, 749930), (95, 647308), (164, 374965), (190, 323654), (205, 299972), (380, 161827), (410, 149986), (779, 78940), (820, 74993), (1558, 39470), (3116, 19735), (3895, 15788), (3947, 15580), (7790, 7894)]