31288730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 62460288

約数和(自身を除く): 31171558

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4663, 6710, 9326, 23315, 46630, 51293, 102586, 256465, 284443, 512930, 568886, 1422215, 2844430, 3128873, 6257746, 15644365, 31288730]

約数ペア:

[(1, 31288730), (2, 15644365), (5, 6257746), (10, 3128873), (11, 2844430), (22, 1422215), (55, 568886), (61, 512930), (110, 284443), (122, 256465), (305, 102586), (610, 51293), (671, 46630), (1342, 23315), (3355, 9326), (4663, 6710)]