21200300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19273}}^1$

素因数の和:19298

約数の個数: 36

約数和(自身を含む): 50189496

約数和(自身を除く): 28989196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19273, 38546, 77092, 96365, 192730, 212003, 385460, 424006, 481825, 848012, 963650, 1060015, 1927300, 2120030, 4240060, 5300075, 10600150, 21200300]

約数ペア:

[(1, 21200300), (2, 10600150), (4, 5300075), (5, 4240060), (10, 2120030), (11, 1927300), (20, 1060015), (22, 963650), (25, 848012), (44, 481825), (50, 424006), (55, 385460), (100, 212003), (110, 192730), (220, 96365), (275, 77092), (550, 38546), (1100, 19273)]