272060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 583296

約数和(自身を除く): 311236

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 892, 1115, 1220, 2230, 4460, 13603, 27206, 54412, 68015, 136030, 272060]

約数ペア:

[(1, 272060), (2, 136030), (4, 68015), (5, 54412), (10, 27206), (20, 13603), (61, 4460), (122, 2230), (223, 1220), (244, 1115), (305, 892), (446, 610)]