31323400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8278

約数の個数: 48

約数和(自身を含む): 76669200

約数和(自身を除く): 45345800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8243, 16486, 32972, 41215, 65944, 82430, 156617, 164860, 206075, 313234, 329720, 412150, 626468, 783085, 824300, 1252936, 1566170, 1648600, 3132340, 3915425, 6264680, 7830850, 15661700, 31323400]

約数ペア:

[(1, 31323400), (2, 15661700), (4, 7830850), (5, 6264680), (8, 3915425), (10, 3132340), (19, 1648600), (20, 1566170), (25, 1252936), (38, 824300), (40, 783085), (50, 626468), (76, 412150), (95, 329720), (100, 313234), (152, 206075), (190, 164860), (200, 156617), (380, 82430), (475, 65944), (760, 41215), (950, 32972), (1900, 16486), (3800, 8243)]