117800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 297600

約数和(自身を除く): 179800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 620, 760, 775, 950, 1178, 1240, 1550, 1900, 2356, 2945, 3100, 3800, 4712, 5890, 6200, 11780, 14725, 23560, 29450, 58900, 117800]

約数ペア:

[(1, 117800), (2, 58900), (4, 29450), (5, 23560), (8, 14725), (10, 11780), (19, 6200), (20, 5890), (25, 4712), (31, 3800), (38, 3100), (40, 2945), (50, 2356), (62, 1900), (76, 1550), (95, 1240), (100, 1178), (124, 950), (152, 775), (155, 760), (190, 620), (200, 589), (248, 475), (310, 380)]