53803420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244561}}^1$

素因数の和:244581

約数の個数: 24

約数和(自身を含む): 123259248

約数和(自身を除く): 69455828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 244561, 489122, 978244, 1222805, 2445610, 2690171, 4891220, 5380342, 10760684, 13450855, 26901710, 53803420]

約数ペア:

[(1, 53803420), (2, 26901710), (4, 13450855), (5, 10760684), (10, 5380342), (11, 4891220), (20, 2690171), (22, 2445610), (44, 1222805), (55, 978244), (110, 489122), (220, 244561)]