3147264920

素因数分解:

$2^3\times 5^1\times {\mathrm{4517}}^1\times {\mathrm{17419}}^1$

素因数の和:21947

約数の個数: 32

約数和(自身を含む): 7083320400

約数和(自身を除く): 3936055480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4517, 9034, 17419, 18068, 22585, 34838, 36136, 45170, 69676, 87095, 90340, 139352, 174190, 180680, 348380, 696760, 78681623, 157363246, 314726492, 393408115, 629452984, 786816230, 1573632460, 3147264920]

約数ペア:

[(1, 3147264920), (2, 1573632460), (4, 786816230), (5, 629452984), (8, 393408115), (10, 314726492), (20, 157363246), (40, 78681623), (4517, 696760), (9034, 348380), (17419, 180680), (18068, 174190), (22585, 139352), (34838, 90340), (36136, 87095), (45170, 69676)]