25939400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 48

約数和(自身を含む): 62942400

約数和(自身を除く): 37003000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 5639, 11278, 22556, 28195, 45112, 56390, 112780, 129697, 140975, 225560, 259394, 281950, 518788, 563900, 648485, 1037576, 1127800, 1296970, 2593940, 3242425, 5187880, 6484850, 12969700, 25939400]

約数ペア:

[(1, 25939400), (2, 12969700), (4, 6484850), (5, 5187880), (8, 3242425), (10, 2593940), (20, 1296970), (23, 1127800), (25, 1037576), (40, 648485), (46, 563900), (50, 518788), (92, 281950), (100, 259394), (115, 225560), (184, 140975), (200, 129697), (230, 112780), (460, 56390), (575, 45112), (920, 28195), (1150, 22556), (2300, 11278), (4600, 5639)]