1796740700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9749}}^1$

素因数の和:9879

約数の個数: 72

約数和(自身を含む): 4146870000

約数和(自身を除く): 2350129300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 475, 485, 950, 970, 1843, 1900, 1940, 2425, 3686, 4850, 7372, 9215, 9700, 9749, 18430, 19498, 36860, 38996, 46075, 48745, 92150, 97490, 184300, 185231, 194980, 243725, 370462, 487450, 740924, 926155, 945653, 974900, 1852310, 1891306, 3704620, 3782612, 4630775, 4728265, 9261550, 9456530, 17967407, 18523100, 18913060, 23641325, 35934814, 47282650, 71869628, 89837035, 94565300, 179674070, 359348140, 449185175, 898370350, 1796740700]

約数ペア:

[(1, 1796740700), (2, 898370350), (4, 449185175), (5, 359348140), (10, 179674070), (19, 94565300), (20, 89837035), (25, 71869628), (38, 47282650), (50, 35934814), (76, 23641325), (95, 18913060), (97, 18523100), (100, 17967407), (190, 9456530), (194, 9261550), (380, 4728265), (388, 4630775), (475, 3782612), (485, 3704620), (950, 1891306), (970, 1852310), (1843, 974900), (1900, 945653), (1940, 926155), (2425, 740924), (3686, 487450), (4850, 370462), (7372, 243725), (9215, 194980), (9700, 185231), (9749, 184300), (18430, 97490), (19498, 92150), (36860, 48745), (38996, 46075)]