395837540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{46351}}^1$

素因数の和:46428

約数の個数: 48

約数和(自身を含む): 965604864

約数和(自身を除く): 569767324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 46351, 92702, 185404, 231755, 324457, 463510, 648914, 927020, 1297828, 1622285, 2827411, 3244570, 5654822, 6489140, 11309644, 14137055, 19791877, 28274110, 39583754, 56548220, 79167508, 98959385, 197918770, 395837540]

約数ペア:

[(1, 395837540), (2, 197918770), (4, 98959385), (5, 79167508), (7, 56548220), (10, 39583754), (14, 28274110), (20, 19791877), (28, 14137055), (35, 11309644), (61, 6489140), (70, 5654822), (122, 3244570), (140, 2827411), (244, 1622285), (305, 1297828), (427, 927020), (610, 648914), (854, 463510), (1220, 324457), (1708, 231755), (2135, 185404), (4270, 92702), (8540, 46351)]