7265980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19121}}^1$

素因数の和:19149

約数の個数: 24

約数和(自身を含む): 16062480

約数和(自身を除く): 8796500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19121, 38242, 76484, 95605, 191210, 363299, 382420, 726598, 1453196, 1816495, 3632990, 7265980]

約数ペア:

[(1, 7265980), (2, 3632990), (4, 1816495), (5, 1453196), (10, 726598), (19, 382420), (20, 363299), (38, 191210), (76, 95605), (95, 76484), (190, 38242), (380, 19121)]