51869620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12448

約数の個数: 48

約数和(自身を含む): 125092800

約数和(自身を除く): 73223180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12409, 24818, 49636, 62045, 124090, 136499, 235771, 248180, 272998, 471542, 545996, 682495, 943084, 1178855, 1364990, 2357710, 2593481, 2729980, 4715420, 5186962, 10373924, 12967405, 25934810, 51869620]

約数ペア:

[(1, 51869620), (2, 25934810), (4, 12967405), (5, 10373924), (10, 5186962), (11, 4715420), (19, 2729980), (20, 2593481), (22, 2357710), (38, 1364990), (44, 1178855), (55, 943084), (76, 682495), (95, 545996), (110, 471542), (190, 272998), (209, 248180), (220, 235771), (380, 136499), (418, 124090), (836, 62045), (1045, 49636), (2090, 24818), (4180, 12409)]