834972460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19427}}^1$

素因数の和:19750

約数の個数: 48

約数和(自身を含む): 2010564864

約数和(自身を除く): 1175592404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 19427, 21490, 38854, 42980, 77708, 97135, 135989, 194270, 271978, 388540, 543956, 679945, 1359890, 2719780, 5964089, 11928178, 23856356, 29820445, 41748623, 59640890, 83497246, 119281780, 166994492, 208743115, 417486230, 834972460]

約数ペア:

[(1, 834972460), (2, 417486230), (4, 208743115), (5, 166994492), (7, 119281780), (10, 83497246), (14, 59640890), (20, 41748623), (28, 29820445), (35, 23856356), (70, 11928178), (140, 5964089), (307, 2719780), (614, 1359890), (1228, 679945), (1535, 543956), (2149, 388540), (3070, 271978), (4298, 194270), (6140, 135989), (8596, 97135), (10745, 77708), (19427, 42980), (21490, 38854)]