7902100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4192

約数の個数: 36

約数和(自身を含む): 18054400

約数和(自身を除く): 10152300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4159, 8318, 16636, 20795, 41590, 79021, 83180, 103975, 158042, 207950, 316084, 395105, 415900, 790210, 1580420, 1975525, 3951050, 7902100]

約数ペア:

[(1, 7902100), (2, 3951050), (4, 1975525), (5, 1580420), (10, 790210), (19, 415900), (20, 395105), (25, 316084), (38, 207950), (50, 158042), (76, 103975), (95, 83180), (100, 79021), (190, 41590), (380, 20795), (475, 16636), (950, 8318), (1900, 4159)]