47647820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11438

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 67264180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11399, 22798, 45596, 56995, 113990, 125389, 216581, 227980, 250778, 433162, 501556, 626945, 866324, 1082905, 1253890, 2165810, 2382391, 2507780, 4331620, 4764782, 9529564, 11911955, 23823910, 47647820]

約数ペア:

[(1, 47647820), (2, 23823910), (4, 11911955), (5, 9529564), (10, 4764782), (11, 4331620), (19, 2507780), (20, 2382391), (22, 2165810), (38, 1253890), (44, 1082905), (55, 866324), (76, 626945), (95, 501556), (110, 433162), (190, 250778), (209, 227980), (220, 216581), (380, 125389), (418, 113990), (836, 56995), (1045, 45596), (2090, 22798), (4180, 11399)]