70705220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 155772288

約数和(自身を除く): 85067068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 547, 562, 1094, 1124, 1405, 2188, 2735, 2810, 5470, 5620, 6463, 10940, 12581, 12926, 25162, 25852, 32315, 50324, 62905, 64630, 125810, 129260, 153707, 251620, 307414, 614828, 768535, 1537070, 3074140, 3535261, 7070522, 14141044, 17676305, 35352610, 70705220]

約数ペア:

[(1, 70705220), (2, 35352610), (4, 17676305), (5, 14141044), (10, 7070522), (20, 3535261), (23, 3074140), (46, 1537070), (92, 768535), (115, 614828), (230, 307414), (281, 251620), (460, 153707), (547, 129260), (562, 125810), (1094, 64630), (1124, 62905), (1405, 50324), (2188, 32315), (2735, 25852), (2810, 25162), (5470, 12926), (5620, 12581), (6463, 10940)]