353037860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{132721}}^1$

素因数の和:132756

約数の個数: 48

約数和(自身を含む): 891891840

約数和(自身を除く): 538853980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 132721, 265442, 530884, 663605, 929047, 1327210, 1858094, 2521699, 2654420, 3716188, 4645235, 5043398, 9290470, 10086796, 12608495, 17651893, 18580940, 25216990, 35303786, 50433980, 70607572, 88259465, 176518930, 353037860]

約数ペア:

[(1, 353037860), (2, 176518930), (4, 88259465), (5, 70607572), (7, 50433980), (10, 35303786), (14, 25216990), (19, 18580940), (20, 17651893), (28, 12608495), (35, 10086796), (38, 9290470), (70, 5043398), (76, 4645235), (95, 3716188), (133, 2654420), (140, 2521699), (190, 1858094), (266, 1327210), (380, 929047), (532, 663605), (665, 530884), (1330, 265442), (2660, 132721)]