90740474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 64935046

約数列:

[1, 2, 11, 22, 23, 46, 253, 389, 461, 506, 778, 922, 4279, 5071, 8558, 8947, 10142, 10603, 17894, 21206, 98417, 116633, 179329, 196834, 233266, 358658, 1972619, 3945238, 4124567, 8249134, 45370237, 90740474]

約数ペア:

[(1, 90740474), (2, 45370237), (11, 8249134), (22, 4124567), (23, 3945238), (46, 1972619), (253, 358658), (389, 233266), (461, 196834), (506, 179329), (778, 116633), (922, 98417), (4279, 21206), (5071, 17894), (8558, 10603), (8947, 10142)]