996607580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{20101}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 2181629856

約数和(自身を除く): 1185022276

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 4958, 9916, 12395, 20101, 24790, 40202, 49580, 80404, 100505, 201010, 402020, 743737, 1346767, 1487474, 2693534, 2974948, 3718685, 5387068, 6733835, 7437370, 13467670, 14874740, 26935340, 49830379, 99660758, 199321516, 249151895, 498303790, 996607580]

約数ペア:

[(1, 996607580), (2, 498303790), (4, 249151895), (5, 199321516), (10, 99660758), (20, 49830379), (37, 26935340), (67, 14874740), (74, 13467670), (134, 7437370), (148, 6733835), (185, 5387068), (268, 3718685), (335, 2974948), (370, 2693534), (670, 1487474), (740, 1346767), (1340, 743737), (2479, 402020), (4958, 201010), (9916, 100505), (12395, 80404), (20101, 49580), (24790, 40202)]