8260990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 15513120

約数和(自身を除く): 7252130

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 269, 370, 415, 538, 830, 1345, 2690, 3071, 6142, 9953, 15355, 19906, 22327, 30710, 44654, 49765, 99530, 111635, 223270, 826099, 1652198, 4130495, 8260990]

約数ペア:

[(1, 8260990), (2, 4130495), (5, 1652198), (10, 826099), (37, 223270), (74, 111635), (83, 99530), (166, 49765), (185, 44654), (269, 30710), (370, 22327), (415, 19906), (538, 15355), (830, 9953), (1345, 6142), (2690, 3071)]