245366900

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{11003}}^1$

素因数の和:11240

約数の個数: 36

約数和(自身を含む): 534882432

約数和(自身を除く): 289515532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 892, 1115, 2230, 4460, 5575, 11003, 11150, 22006, 22300, 44012, 55015, 110030, 220060, 275075, 550150, 1100300, 2453669, 4907338, 9814676, 12268345, 24536690, 49073380, 61341725, 122683450, 245366900]

約数ペア:

[(1, 245366900), (2, 122683450), (4, 61341725), (5, 49073380), (10, 24536690), (20, 12268345), (25, 9814676), (50, 4907338), (100, 2453669), (223, 1100300), (446, 550150), (892, 275075), (1115, 220060), (2230, 110030), (4460, 55015), (5575, 44012), (11003, 22300), (11150, 22006)]