50487580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 126443520

約数和(自身を除く): 75955940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 139, 143, 220, 254, 260, 278, 286, 508, 556, 572, 635, 695, 715, 1270, 1390, 1397, 1430, 1529, 1651, 1807, 2540, 2780, 2794, 2860, 3058, 3302, 3614, 5588, 6116, 6604, 6985, 7228, 7645, 8255, 9035, 13970, 15290, 16510, 17653, 18070, 18161, 19877, 27940, 30580, 33020, 35306, 36140, 36322, 39754, 70612, 72644, 79508, 88265, 90805, 99385, 176530, 181610, 194183, 198770, 229489, 353060, 363220, 388366, 397540, 458978, 776732, 917956, 970915, 1147445, 1941830, 2294890, 2524379, 3883660, 4589780, 5048758, 10097516, 12621895, 25243790, 50487580]

約数ペア:

[(1, 50487580), (2, 25243790), (4, 12621895), (5, 10097516), (10, 5048758), (11, 4589780), (13, 3883660), (20, 2524379), (22, 2294890), (26, 1941830), (44, 1147445), (52, 970915), (55, 917956), (65, 776732), (110, 458978), (127, 397540), (130, 388366), (139, 363220), (143, 353060), (220, 229489), (254, 198770), (260, 194183), (278, 181610), (286, 176530), (508, 99385), (556, 90805), (572, 88265), (635, 79508), (695, 72644), (715, 70612), (1270, 39754), (1390, 36322), (1397, 36140), (1430, 35306), (1529, 33020), (1651, 30580), (1807, 27940), (2540, 19877), (2780, 18161), (2794, 18070), (2860, 17653), (3058, 16510), (3302, 15290), (3614, 13970), (5588, 9035), (6116, 8255), (6604, 7645), (6985, 7228)]