2831990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 3250570

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1759, 3518, 8795, 12313, 17590, 24626, 40457, 61565, 80914, 123130, 202285, 283199, 404570, 566398, 1415995, 2831990]

約数ペア:

[(1, 2831990), (2, 1415995), (5, 566398), (7, 404570), (10, 283199), (14, 202285), (23, 123130), (35, 80914), (46, 61565), (70, 40457), (115, 24626), (161, 17590), (230, 12313), (322, 8795), (805, 3518), (1610, 1759)]