25554340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 61754112

約数和(自身を除く): 36199772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1093, 1169, 1670, 2186, 2338, 3340, 4372, 4676, 5465, 5845, 7651, 10930, 11690, 15302, 21860, 23380, 30604, 38255, 76510, 153020, 182531, 365062, 730124, 912655, 1277717, 1825310, 2555434, 3650620, 5110868, 6388585, 12777170, 25554340]

約数ペア:

[(1, 25554340), (2, 12777170), (4, 6388585), (5, 5110868), (7, 3650620), (10, 2555434), (14, 1825310), (20, 1277717), (28, 912655), (35, 730124), (70, 365062), (140, 182531), (167, 153020), (334, 76510), (668, 38255), (835, 30604), (1093, 23380), (1169, 21860), (1670, 15302), (2186, 11690), (2338, 10930), (3340, 7651), (4372, 5845), (4676, 5465)]