4148740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5286140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 311, 460, 580, 622, 667, 1244, 1334, 1555, 2668, 3110, 3335, 6220, 6670, 7153, 9019, 13340, 14306, 18038, 28612, 35765, 36076, 45095, 71530, 90190, 143060, 180380, 207437, 414874, 829748, 1037185, 2074370, 4148740]

約数ペア:

[(1, 4148740), (2, 2074370), (4, 1037185), (5, 829748), (10, 414874), (20, 207437), (23, 180380), (29, 143060), (46, 90190), (58, 71530), (92, 45095), (115, 36076), (116, 35765), (145, 28612), (230, 18038), (290, 14306), (311, 13340), (460, 9019), (580, 7153), (622, 6670), (667, 6220), (1244, 3335), (1334, 3110), (1555, 2668)]