54162820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 119106288

約数和(自身を除く): 64943468

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1381, 1961, 2762, 3922, 5524, 6905, 7844, 9805, 13810, 19610, 27620, 39220, 51097, 73193, 102194, 146386, 204388, 255485, 292772, 365965, 510970, 731930, 1021940, 1463860, 2708141, 5416282, 10832564, 13540705, 27081410, 54162820]

約数ペア:

[(1, 54162820), (2, 27081410), (4, 13540705), (5, 10832564), (10, 5416282), (20, 2708141), (37, 1463860), (53, 1021940), (74, 731930), (106, 510970), (148, 365965), (185, 292772), (212, 255485), (265, 204388), (370, 146386), (530, 102194), (740, 73193), (1060, 51097), (1381, 39220), (1961, 27620), (2762, 19610), (3922, 13810), (5524, 9805), (6905, 7844)]