25330820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 31278460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1039, 1060, 1219, 2078, 2438, 4156, 4876, 5195, 6095, 10390, 12190, 20780, 23897, 24380, 47794, 55067, 95588, 110134, 119485, 220268, 238970, 275335, 477940, 550670, 1101340, 1266541, 2533082, 5066164, 6332705, 12665410, 25330820]

約数ペア:

[(1, 25330820), (2, 12665410), (4, 6332705), (5, 5066164), (10, 2533082), (20, 1266541), (23, 1101340), (46, 550670), (53, 477940), (92, 275335), (106, 238970), (115, 220268), (212, 119485), (230, 110134), (265, 95588), (460, 55067), (530, 47794), (1039, 24380), (1060, 23897), (1219, 20780), (2078, 12190), (2438, 10390), (4156, 6095), (4876, 5195)]