29805020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 73210368

約数和(自身を除く): 43405348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4951, 6020, 9902, 19804, 24755, 34657, 49510, 69314, 99020, 138628, 173285, 212893, 346570, 425786, 693140, 851572, 1064465, 1490251, 2128930, 2980502, 4257860, 5961004, 7451255, 14902510, 29805020]

約数ペア:

[(1, 29805020), (2, 14902510), (4, 7451255), (5, 5961004), (7, 4257860), (10, 2980502), (14, 2128930), (20, 1490251), (28, 1064465), (35, 851572), (43, 693140), (70, 425786), (86, 346570), (140, 212893), (172, 173285), (215, 138628), (301, 99020), (430, 69314), (602, 49510), (860, 34657), (1204, 24755), (1505, 19804), (3010, 9902), (4951, 6020)]