419291210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{45427}}^1$

素因数の和:45518

約数の個数: 32

約数和(自身を含む): 824245632

約数和(自身を除く): 404954422

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 45427, 90854, 227135, 454270, 590551, 1181102, 2952755, 3225317, 5905510, 6450634, 16126585, 32253170, 41929121, 83858242, 209645605, 419291210]

約数ペア:

[(1, 419291210), (2, 209645605), (5, 83858242), (10, 41929121), (13, 32253170), (26, 16126585), (65, 6450634), (71, 5905510), (130, 3225317), (142, 2952755), (355, 1181102), (710, 590551), (923, 454270), (1846, 227135), (4615, 90854), (9230, 45427)]