286921090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{65657}}^1$

素因数の和:65706

約数の個数: 32

約数和(自身を含む): 567285120

約数和(自身を除く): 280364030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 65657, 131314, 328285, 656570, 1247483, 1510111, 2494966, 3020222, 6237415, 7550555, 12474830, 15101110, 28692109, 57384218, 143460545, 286921090]

約数ペア:

[(1, 286921090), (2, 143460545), (5, 57384218), (10, 28692109), (19, 15101110), (23, 12474830), (38, 7550555), (46, 6237415), (95, 3020222), (115, 2494966), (190, 1510111), (230, 1247483), (437, 656570), (874, 328285), (2185, 131314), (4370, 65657)]