521190230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 1045094400

約数和(自身を除く): 523904170

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 139, 178, 278, 383, 445, 695, 766, 890, 979, 1390, 1529, 1915, 1958, 3058, 3830, 4213, 4895, 7645, 8426, 9790, 12371, 15290, 21065, 24742, 34087, 42130, 53237, 61855, 68174, 106474, 123710, 136081, 170435, 266185, 272162, 340870, 374957, 532370, 585607, 680405, 749914, 1171214, 1360810, 1874785, 2928035, 3749570, 4738093, 5856070, 9476186, 23690465, 47380930, 52119023, 104238046, 260595115, 521190230]

約数ペア:

[(1, 521190230), (2, 260595115), (5, 104238046), (10, 52119023), (11, 47380930), (22, 23690465), (55, 9476186), (89, 5856070), (110, 4738093), (139, 3749570), (178, 2928035), (278, 1874785), (383, 1360810), (445, 1171214), (695, 749914), (766, 680405), (890, 585607), (979, 532370), (1390, 374957), (1529, 340870), (1915, 272162), (1958, 266185), (3058, 170435), (3830, 136081), (4213, 123710), (4895, 106474), (7645, 68174), (8426, 61855), (9790, 53237), (12371, 42130), (15290, 34087), (21065, 24742)]