142247380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13757}}^1$

素因数の和:13824

約数の個数: 48

約数和(自身を含む): 332833536

約数和(自身を除く): 190586156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 13757, 27514, 55028, 68785, 137570, 151327, 275140, 302654, 605308, 646579, 756635, 1293158, 1513270, 2586316, 3026540, 3232895, 6465790, 7112369, 12931580, 14224738, 28449476, 35561845, 71123690, 142247380]

約数ペア:

[(1, 142247380), (2, 71123690), (4, 35561845), (5, 28449476), (10, 14224738), (11, 12931580), (20, 7112369), (22, 6465790), (44, 3232895), (47, 3026540), (55, 2586316), (94, 1513270), (110, 1293158), (188, 756635), (220, 646579), (235, 605308), (470, 302654), (517, 275140), (940, 151327), (1034, 137570), (2068, 68785), (2585, 55028), (5170, 27514), (10340, 13757)]