47213790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121061}}^1$

素因数の和:121084

約数の個数: 32

約数和(自身を含む): 122030496

約数和(自身を除く): 74816706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 121061, 242122, 363183, 605305, 726366, 1210610, 1573793, 1815915, 3147586, 3631830, 4721379, 7868965, 9442758, 15737930, 23606895, 47213790]

約数ペア:

[(1, 47213790), (2, 23606895), (3, 15737930), (5, 9442758), (6, 7868965), (10, 4721379), (13, 3631830), (15, 3147586), (26, 1815915), (30, 1573793), (39, 1210610), (65, 726366), (78, 605305), (130, 363183), (195, 242122), (390, 121061)]