156697180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{883}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 347518080

約数和(自身を除く): 190820900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 467, 883, 934, 1766, 1868, 2335, 3532, 4415, 4670, 8830, 8873, 9340, 16777, 17660, 17746, 33554, 35492, 44365, 67108, 83885, 88730, 167770, 177460, 335540, 412361, 824722, 1649444, 2061805, 4123610, 7834859, 8247220, 15669718, 31339436, 39174295, 78348590, 156697180]

約数ペア:

[(1, 156697180), (2, 78348590), (4, 39174295), (5, 31339436), (10, 15669718), (19, 8247220), (20, 7834859), (38, 4123610), (76, 2061805), (95, 1649444), (190, 824722), (380, 412361), (467, 335540), (883, 177460), (934, 167770), (1766, 88730), (1868, 83885), (2335, 67108), (3532, 44365), (4415, 35492), (4670, 33554), (8830, 17746), (8873, 17660), (9340, 16777)]