47553160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19489}}^1$

素因数の和:19561

約数の個数: 32

約数和(自身を含む): 108754200

約数和(自身を除く): 61201040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19489, 38978, 77956, 97445, 155912, 194890, 389780, 779560, 1188829, 2377658, 4755316, 5944145, 9510632, 11888290, 23776580, 47553160]

約数ペア:

[(1, 47553160), (2, 23776580), (4, 11888290), (5, 9510632), (8, 5944145), (10, 4755316), (20, 2377658), (40, 1188829), (61, 779560), (122, 389780), (244, 194890), (305, 155912), (488, 97445), (610, 77956), (1220, 38978), (2440, 19489)]