1731569420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{21737}}^1$

素因数の和:22322

約数の個数: 48

約数和(自身を含む): 4163261760

約数和(自身を除く): 2431692340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 7966, 11380, 15932, 19915, 21737, 39830, 43474, 79660, 86948, 108685, 152159, 217370, 304318, 434740, 608636, 760795, 1521590, 3043180, 12368353, 24736706, 49473412, 61841765, 86578471, 123683530, 173156942, 247367060, 346313884, 432892355, 865784710, 1731569420]

約数ペア:

[(1, 1731569420), (2, 865784710), (4, 432892355), (5, 346313884), (7, 247367060), (10, 173156942), (14, 123683530), (20, 86578471), (28, 61841765), (35, 49473412), (70, 24736706), (140, 12368353), (569, 3043180), (1138, 1521590), (2276, 760795), (2845, 608636), (3983, 434740), (5690, 304318), (7966, 217370), (11380, 152159), (15932, 108685), (19915, 86948), (21737, 79660), (39830, 43474)]