1887636700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{993493}}^1$

素因数の和:993526

約数の個数: 36

約数和(自身を含む): 4311763960

約数和(自身を除く): 2424127260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 993493, 1986986, 3973972, 4967465, 9934930, 18876367, 19869860, 24837325, 37752734, 49674650, 75505468, 94381835, 99349300, 188763670, 377527340, 471909175, 943818350, 1887636700]

約数ペア:

[(1, 1887636700), (2, 943818350), (4, 471909175), (5, 377527340), (10, 188763670), (19, 99349300), (20, 94381835), (25, 75505468), (38, 49674650), (50, 37752734), (76, 24837325), (95, 19869860), (100, 18876367), (190, 9934930), (380, 4967465), (475, 3973972), (950, 1986986), (1900, 993493)]