51329180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11827}}^1$

素因数の和:11874

約数の個数: 48

約数和(自身を含む): 127174656

約数和(自身を除く): 75845476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11827, 23654, 47308, 59135, 82789, 118270, 165578, 236540, 331156, 366637, 413945, 733274, 827890, 1466548, 1655780, 1833185, 2566459, 3666370, 5132918, 7332740, 10265836, 12832295, 25664590, 51329180]

約数ペア:

[(1, 51329180), (2, 25664590), (4, 12832295), (5, 10265836), (7, 7332740), (10, 5132918), (14, 3666370), (20, 2566459), (28, 1833185), (31, 1655780), (35, 1466548), (62, 827890), (70, 733274), (124, 413945), (140, 366637), (155, 331156), (217, 236540), (310, 165578), (434, 118270), (620, 82789), (868, 59135), (1085, 47308), (2170, 23654), (4340, 11827)]