1221710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 2598912

約数和(自身を除く): 1377202

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 563, 1085, 1126, 2170, 2815, 3941, 5630, 7882, 17453, 19705, 34906, 39410, 87265, 122171, 174530, 244342, 610855, 1221710]

約数ペア:

[(1, 1221710), (2, 610855), (5, 244342), (7, 174530), (10, 122171), (14, 87265), (31, 39410), (35, 34906), (62, 19705), (70, 17453), (155, 7882), (217, 5630), (310, 3941), (434, 2815), (563, 2170), (1085, 1126)]