290419660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{10607}}^1$

素因数の和:10690

約数の個数: 36

約数和(自身を含む): 626869152

約数和(自身を除く): 336449492

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 10607, 13690, 21214, 27380, 42428, 53035, 106070, 212140, 392459, 784918, 1569836, 1962295, 3924590, 7849180, 14520983, 29041966, 58083932, 72604915, 145209830, 290419660]

約数ペア:

[(1, 290419660), (2, 145209830), (4, 72604915), (5, 58083932), (10, 29041966), (20, 14520983), (37, 7849180), (74, 3924590), (148, 1962295), (185, 1569836), (370, 784918), (740, 392459), (1369, 212140), (2738, 106070), (5476, 53035), (6845, 42428), (10607, 27380), (13690, 21214)]