1688025580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{6211}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 3606736896

約数和(自身を除く): 1918711316

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 428, 508, 535, 635, 1070, 1270, 2140, 2540, 6211, 12422, 13589, 24844, 27178, 31055, 54356, 62110, 67945, 124220, 135890, 271780, 664577, 788797, 1329154, 1577594, 2658308, 3155188, 3322885, 3943985, 6645770, 7887970, 13291540, 15775940, 84401279, 168802558, 337605116, 422006395, 844012790, 1688025580]

約数ペア:

[(1, 1688025580), (2, 844012790), (4, 422006395), (5, 337605116), (10, 168802558), (20, 84401279), (107, 15775940), (127, 13291540), (214, 7887970), (254, 6645770), (428, 3943985), (508, 3322885), (535, 3155188), (635, 2658308), (1070, 1577594), (1270, 1329154), (2140, 788797), (2540, 664577), (6211, 271780), (12422, 135890), (13589, 124220), (24844, 67945), (27178, 62110), (31055, 54356)]