90540700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47653}}^1$

素因数の和:47686

約数の個数: 36

約数和(自身を含む): 206818360

約数和(自身を除く): 116277660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 47653, 95306, 190612, 238265, 476530, 905407, 953060, 1191325, 1810814, 2382650, 3621628, 4527035, 4765300, 9054070, 18108140, 22635175, 45270350, 90540700]

約数ペア:

[(1, 90540700), (2, 45270350), (4, 22635175), (5, 18108140), (10, 9054070), (19, 4765300), (20, 4527035), (25, 3621628), (38, 2382650), (50, 1810814), (76, 1191325), (95, 953060), (100, 905407), (190, 476530), (380, 238265), (475, 190612), (950, 95306), (1900, 47653)]