25605130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 47506176

約数和(自身を除く): 21901046

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 347, 470, 694, 785, 1570, 1735, 3470, 7379, 14758, 16309, 32618, 36895, 54479, 73790, 81545, 108958, 163090, 272395, 544790, 2560513, 5121026, 12802565, 25605130]

約数ペア:

[(1, 25605130), (2, 12802565), (5, 5121026), (10, 2560513), (47, 544790), (94, 272395), (157, 163090), (235, 108958), (314, 81545), (347, 73790), (470, 54479), (694, 36895), (785, 32618), (1570, 16309), (1735, 14758), (3470, 7379)]