64648030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 119522304

約数和(自身を除く): 54874274

約数列:

[1, 2, 5, 10, 47, 94, 235, 263, 470, 523, 526, 1046, 1315, 2615, 2630, 5230, 12361, 24581, 24722, 49162, 61805, 122905, 123610, 137549, 245810, 275098, 687745, 1375490, 6464803, 12929606, 32324015, 64648030]

約数ペア:

[(1, 64648030), (2, 32324015), (5, 12929606), (10, 6464803), (47, 1375490), (94, 687745), (235, 275098), (263, 245810), (470, 137549), (523, 123610), (526, 122905), (1046, 61805), (1315, 49162), (2615, 24722), (2630, 24581), (5230, 12361)]