31927910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 69784416

約数和(自身を除く): 37856506

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2833, 5635, 5666, 11270, 14165, 19831, 28330, 39662, 65159, 99155, 130318, 138817, 198310, 277634, 325795, 456113, 651590, 694085, 912226, 1388170, 2280565, 3192791, 4561130, 6385582, 15963955, 31927910]

約数ペア:

[(1, 31927910), (2, 15963955), (5, 6385582), (7, 4561130), (10, 3192791), (14, 2280565), (23, 1388170), (35, 912226), (46, 694085), (49, 651590), (70, 456113), (98, 325795), (115, 277634), (161, 198310), (230, 138817), (245, 130318), (322, 99155), (490, 65159), (805, 39662), (1127, 28330), (1610, 19831), (2254, 14165), (2833, 11270), (5635, 5666)]