10521400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 25266240

約数和(自身を除く): 14744840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 1697, 3100, 3394, 6200, 6788, 8485, 13576, 16970, 33940, 42425, 52607, 67880, 84850, 105214, 169700, 210428, 263035, 339400, 420856, 526070, 1052140, 1315175, 2104280, 2630350, 5260700, 10521400]

約数ペア:

[(1, 10521400), (2, 5260700), (4, 2630350), (5, 2104280), (8, 1315175), (10, 1052140), (20, 526070), (25, 420856), (31, 339400), (40, 263035), (50, 210428), (62, 169700), (100, 105214), (124, 84850), (155, 67880), (200, 52607), (248, 42425), (310, 33940), (620, 16970), (775, 13576), (1240, 8485), (1550, 6788), (1697, 6200), (3100, 3394)]