47980940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3203}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 116266752

約数和(自身を除く): 68285812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3203, 3745, 6406, 7490, 12812, 14980, 16015, 22421, 32030, 44842, 64060, 89684, 112105, 224210, 342721, 448420, 685442, 1370884, 1713605, 2399047, 3427210, 4798094, 6854420, 9596188, 11995235, 23990470, 47980940]

約数ペア:

[(1, 47980940), (2, 23990470), (4, 11995235), (5, 9596188), (7, 6854420), (10, 4798094), (14, 3427210), (20, 2399047), (28, 1713605), (35, 1370884), (70, 685442), (107, 448420), (140, 342721), (214, 224210), (428, 112105), (535, 89684), (749, 64060), (1070, 44842), (1498, 32030), (2140, 22421), (2996, 16015), (3203, 14980), (3745, 12812), (6406, 7490)]