989843570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{6079}}^1$

素因数の和:6962

約数の個数: 32

約数和(自身を含む): 1877990400

約数和(自身を除く): 888146830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 857, 1714, 4285, 6079, 8570, 12158, 16283, 30395, 32566, 60790, 81415, 115501, 162830, 231002, 577505, 1155010, 5209703, 10419406, 26048515, 52097030, 98984357, 197968714, 494921785, 989843570]

約数ペア:

[(1, 989843570), (2, 494921785), (5, 197968714), (10, 98984357), (19, 52097030), (38, 26048515), (95, 10419406), (190, 5209703), (857, 1155010), (1714, 577505), (4285, 231002), (6079, 162830), (8570, 115501), (12158, 81415), (16283, 60790), (30395, 32566)]