13306592680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{37619}}^1$

素因数の和:37906

約数の個数: 64

約数和(自身を含む): 30878496000

約数和(自身を除く): 17571903320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 239, 296, 370, 478, 740, 956, 1195, 1480, 1912, 2390, 4780, 8843, 9560, 17686, 35372, 37619, 44215, 70744, 75238, 88430, 150476, 176860, 188095, 300952, 353720, 376190, 752380, 1391903, 1504760, 2783806, 5567612, 6959515, 8990941, 11135224, 13919030, 17981882, 27838060, 35963764, 44954705, 55676120, 71927528, 89909410, 179818820, 332664817, 359637640, 665329634, 1330659268, 1663324085, 2661318536, 3326648170, 6653296340, 13306592680]

約数ペア:

[(1, 13306592680), (2, 6653296340), (4, 3326648170), (5, 2661318536), (8, 1663324085), (10, 1330659268), (20, 665329634), (37, 359637640), (40, 332664817), (74, 179818820), (148, 89909410), (185, 71927528), (239, 55676120), (296, 44954705), (370, 35963764), (478, 27838060), (740, 17981882), (956, 13919030), (1195, 11135224), (1480, 8990941), (1912, 6959515), (2390, 5567612), (4780, 2783806), (8843, 1504760), (9560, 1391903), (17686, 752380), (35372, 376190), (37619, 353720), (44215, 300952), (70744, 188095), (75238, 176860), (88430, 150476)]