31319390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 59163264

約数和(自身を除く): 27843874

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 1801, 3478, 3602, 8695, 9005, 17390, 18010, 66637, 84647, 133274, 169294, 333185, 423235, 666370, 846470, 3131939, 6263878, 15659695, 31319390]

約数ペア:

[(1, 31319390), (2, 15659695), (5, 6263878), (10, 3131939), (37, 846470), (47, 666370), (74, 423235), (94, 333185), (185, 169294), (235, 133274), (370, 84647), (470, 66637), (1739, 18010), (1801, 17390), (3478, 9005), (3602, 8695)]