821622010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{77003}}^1$

素因数の和:77118

約数の個数: 32

約数和(自身を含む): 1630020672

約数和(自身を除く): 808398662

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 77003, 154006, 385015, 770030, 847033, 1694066, 4235165, 7469291, 8470330, 14938582, 37346455, 74692910, 82162201, 164324402, 410811005, 821622010]

約数ペア:

[(1, 821622010), (2, 410811005), (5, 164324402), (10, 82162201), (11, 74692910), (22, 37346455), (55, 14938582), (97, 8470330), (110, 7469291), (194, 4235165), (485, 1694066), (970, 847033), (1067, 770030), (2134, 385015), (5335, 154006), (10670, 77003)]