55780270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61297}}^1$

素因数の和:61324

約数の個数: 32

約数和(自身を含む): 123576768

約数和(自身を除く): 67796498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 61297, 122594, 306485, 429079, 612970, 796861, 858158, 1593722, 2145395, 3984305, 4290790, 5578027, 7968610, 11156054, 27890135, 55780270]

約数ペア:

[(1, 55780270), (2, 27890135), (5, 11156054), (7, 7968610), (10, 5578027), (13, 4290790), (14, 3984305), (26, 2145395), (35, 1593722), (65, 858158), (70, 796861), (91, 612970), (130, 429079), (182, 306485), (455, 122594), (910, 61297)]