999589040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{9127}}^1$

素因数の和:9214

約数の個数: 60

約数和(自身を含む): 2388815856

約数和(自身を除く): 1389226816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1369, 1480, 2738, 2960, 5476, 6845, 9127, 10952, 13690, 18254, 21904, 27380, 36508, 45635, 54760, 73016, 91270, 109520, 146032, 182540, 337699, 365080, 675398, 730160, 1350796, 1688495, 2701592, 3376990, 5403184, 6753980, 12494863, 13507960, 24989726, 27015920, 49979452, 62474315, 99958904, 124948630, 199917808, 249897260, 499794520, 999589040]

約数ペア:

[(1, 999589040), (2, 499794520), (4, 249897260), (5, 199917808), (8, 124948630), (10, 99958904), (16, 62474315), (20, 49979452), (37, 27015920), (40, 24989726), (74, 13507960), (80, 12494863), (148, 6753980), (185, 5403184), (296, 3376990), (370, 2701592), (592, 1688495), (740, 1350796), (1369, 730160), (1480, 675398), (2738, 365080), (2960, 337699), (5476, 182540), (6845, 146032), (9127, 109520), (10952, 91270), (13690, 73016), (18254, 54760), (21904, 45635), (27380, 36508)]