90508630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 76286570

約数列:

[1, 2, 5, 10, 53, 106, 265, 389, 439, 530, 778, 878, 1945, 2195, 3890, 4390, 20617, 23267, 41234, 46534, 103085, 116335, 170771, 206170, 232670, 341542, 853855, 1707710, 9050863, 18101726, 45254315, 90508630]

約数ペア:

[(1, 90508630), (2, 45254315), (5, 18101726), (10, 9050863), (53, 1707710), (106, 853855), (265, 341542), (389, 232670), (439, 206170), (530, 170771), (778, 116335), (878, 103085), (1945, 46534), (2195, 41234), (3890, 23267), (4390, 20617)]