20222289370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 37784880000

約数和(自身を除く): 17562590630

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 499, 970, 998, 1019, 2038, 2495, 3977, 4990, 5095, 7954, 10190, 19885, 20459, 39770, 40918, 41779, 48403, 83558, 96806, 98843, 102295, 197686, 204590, 208895, 242015, 417790, 484030, 494215, 508481, 988430, 1016962, 1984523, 2542405, 3969046, 4052563, 5084810, 8105126, 9922615, 19845230, 20262815, 20847721, 40525630, 41695442, 49322657, 98645314, 104238605, 208477210, 246613285, 493226570, 2022228937, 4044457874, 10111144685, 20222289370]

約数ペア:

[(1, 20222289370), (2, 10111144685), (5, 4044457874), (10, 2022228937), (41, 493226570), (82, 246613285), (97, 208477210), (194, 104238605), (205, 98645314), (410, 49322657), (485, 41695442), (499, 40525630), (970, 20847721), (998, 20262815), (1019, 19845230), (2038, 9922615), (2495, 8105126), (3977, 5084810), (4990, 4052563), (5095, 3969046), (7954, 2542405), (10190, 1984523), (19885, 1016962), (20459, 988430), (39770, 508481), (40918, 494215), (41779, 484030), (48403, 417790), (83558, 242015), (96806, 208895), (98843, 204590), (102295, 197686)]