47140940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4407

約数の個数: 72

約数和(自身を含む): 125656272

約数和(自身を除く): 78515332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4373, 5390, 8746, 10780, 17492, 21865, 30611, 43730, 48103, 61222, 87460, 96206, 122444, 153055, 192412, 214277, 240515, 306110, 336721, 428554, 481030, 612220, 673442, 857108, 962060, 1071385, 1346884, 1683605, 2142770, 2357047, 3367210, 4285540, 4714094, 6734420, 9428188, 11785235, 23570470, 47140940]

約数ペア:

[(1, 47140940), (2, 23570470), (4, 11785235), (5, 9428188), (7, 6734420), (10, 4714094), (11, 4285540), (14, 3367210), (20, 2357047), (22, 2142770), (28, 1683605), (35, 1346884), (44, 1071385), (49, 962060), (55, 857108), (70, 673442), (77, 612220), (98, 481030), (110, 428554), (140, 336721), (154, 306110), (196, 240515), (220, 214277), (245, 192412), (308, 153055), (385, 122444), (490, 96206), (539, 87460), (770, 61222), (980, 48103), (1078, 43730), (1540, 30611), (2156, 21865), (2695, 17492), (4373, 10780), (5390, 8746)]