64037290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 120735360

約数和(自身を除く): 56698070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 509, 547, 1018, 1094, 2545, 2735, 5090, 5470, 11707, 12581, 23414, 25162, 58535, 62905, 117070, 125810, 278423, 556846, 1392115, 2784230, 6403729, 12807458, 32018645, 64037290]

約数ペア:

[(1, 64037290), (2, 32018645), (5, 12807458), (10, 6403729), (23, 2784230), (46, 1392115), (115, 556846), (230, 278423), (509, 125810), (547, 117070), (1018, 62905), (1094, 58535), (2545, 25162), (2735, 23414), (5090, 12581), (5470, 11707)]