42588340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 49873484

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 311, 334, 410, 622, 668, 820, 835, 1244, 1555, 1670, 3110, 3340, 6220, 6847, 12751, 13694, 25502, 27388, 34235, 51004, 51937, 63755, 68470, 103874, 127510, 136940, 207748, 255020, 259685, 519370, 1038740, 2129417, 4258834, 8517668, 10647085, 21294170, 42588340]

約数ペア:

[(1, 42588340), (2, 21294170), (4, 10647085), (5, 8517668), (10, 4258834), (20, 2129417), (41, 1038740), (82, 519370), (164, 259685), (167, 255020), (205, 207748), (311, 136940), (334, 127510), (410, 103874), (622, 68470), (668, 63755), (820, 51937), (835, 51004), (1244, 34235), (1555, 27388), (1670, 25502), (3110, 13694), (3340, 12751), (6220, 6847)]